back

Related to back: back to back, strike back, Back spasm

back at (something or some place)

1. Having returned to some specific building. We should be back at our apartment by 9 PM. I wonder if Tom and the kids are already back at the house.
2. In some specific building that one has already left. Dang it, I forgot my briefcase back at the office.
3. Having returned to some activity, especially school or work, after a hiatus. Sarah's been out sick for a week, but she said she should be back at school on Monday. I really found it hard being back at work after such a long vacation.
See also: back

back home

1. Having returned to one's home. We should be back home by 9 PM. I wonder if Tom and the kids are already back home.
2. In one's hometown. The food here is pretty good, but the barbecue back home beats it by a mile!
See also: back, home
Farlex Dictionary of Idioms.

*back (some place)

returned to some place; at some place again. (*Typically: be ~; get ~; arrive ~.) I can't wait till we get back home. When will we get back? Is it much farther?

*back

(at someone) repaying someone for a bad deed. (*Typically: get ~; have ~.) Tom called me a jerk, but I'll get back at him. I don't know how I'll get back for her insult, but I will.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

back

n. one’s support or second in a fight. (From back-up.) I need a back I can depend on.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See:
  • (Someone or something) called, they want their (something) back!
  • (in) back of (something)
  • (one's) back is turned
  • (one's) back is up
  • (one's)/the hair is standing up on the back on (one's) neck
  • (something) is the straw that broke the camel's back
  • Come back and see us
  • Come back when you can stay longer
  • Does Dolly Parton sleep on her back?
  • Get off case!
  • Get off my ass!
  • Get off my back!
  • I'll call back later
  • I'll get back to (someone)
  • I'll get back to you
  • I'll get back to you on that
  • It is the last straw that breaks the camel's back
  • Put it in their back yard!
  • a back number
  • a back-seat driver
  • a crick in (one's) back
  • a knife in the back
  • a monkey on (one's) back
  • a monkey on your back
  • a pat on the back
  • a short back and sides
  • a stab in the back
  • a while back
  • a/the monkey on somebody's back
  • all the way to Egery and back
  • answer (one) back
  • answer back
  • answer back to (one)
  • argue back
  • arrive back
  • ask back
  • at the back of (one's) mind
  • at the back of beyond
  • at the back of your mind
  • at/in the back of your mind
  • back
  • back (one or oneself) into a corner
  • back (someone or something) up
  • back (someone or something) up to (something)
  • back (someone) for (something)
  • back East
  • back alley
  • back and edge
  • back and fill
  • back and fill, to
  • back and forth
  • back at (something or some place)
  • back at it
  • back at it (again)
  • back at you
  • back atcha
  • back away
  • back burner
  • back burner, on a
  • back door
  • back down
  • back for
  • back forty
  • back from the dead
  • back home
  • back in (one's) box
  • back in circulation
  • back in harness
  • back in the day
  • back in the game
  • back in the knife drawer, Miss Sharp
  • back in the saddle
  • back in your box
  • back in(to) (the) harness
  • back in(to) circulation
  • back into
  • back into (someone or something)
  • back into a corner
  • back number
  • back o' Bourke
  • back of
  • back of (one's) hand
  • back of (one's) mind
  • back of (the) beyond
  • back of beyond
  • back of one's hand
  • back of one's hand, to give (someone) the
  • back of one's mind
  • back of something
  • back of the beyond
  • back of the black stump
  • back off
  • back off, to
  • back office
  • back on (one's) feet
  • back on feet
  • back on the horse
  • back on track
  • back oneself into a corner
  • back onto
  • back onto (something)
  • back order
  • back out
  • back out (of something)
  • back out from (something)
  • back out of
  • back over
  • back over (someone or something)
  • back room
  • back room boys
  • back street
  • back the wrong horse
  • back to Blighty
  • back to back
  • back to basics
  • back to earth
  • back to front
  • back to nature
  • back to square one
  • back to the drawing board
  • back to the salt mines
  • back to the wall
  • back to the wall, with one's
  • back up
  • back up to
  • back water
  • back-alley
  • back-assward
  • back-breaking
  • back-cloth star
  • back-ender
  • back-of-the-envelope calculation
  • back-order
  • back-to-back
  • back-to-back-to-back
  • back/paint somebody/yourself into a corner
  • backdoor
  • backhanded compliment
  • backhander
  • backpedal
  • backroom boy
  • backseat driver
  • backstabber
  • bad penny, always turns up (comes back) like a
  • bareback
  • be (flat) on (one's) back
  • be (like) water off a duck's back
  • be back in business
  • be back in harness
  • be back on the rails
  • be fed up to the back teeth
  • be glad to see the back of (someone or something)
  • be glad to see the back of someone or something
  • be glad, etc. to see the back of somebody/something
  • be no skin off (one's) back
  • be on (one's) back
  • be on somebody's back
  • be on someone's back
  • be on the back burner
  • be on the back foot
  • be right back
  • be water off a duck's back
  • be/go back to square one
  • beast with two backs
  • beat back
  • been to hell and back
  • behind (one's) back
  • behind back
  • behind somebody's back
  • behind someone's back
  • bend back
  • bite back
  • blink back tears
  • blink tears back
  • bounce (something) back and forth
  • bounce back
  • bounce back and forth
  • boys in the back room
  • break (one's) arm patting (oneself) on the back
  • break (one's) back
  • break (one's) back to (do something)
  • break back
  • break neck
  • break one's back
  • break the back of
  • break the back of (something)
  • break the back of something
  • break your back
  • break your back doing something/to do something
  • bring (one) back (down) to earth
  • bring (one) back to reality
  • bring (someone or something) back to life
  • bring (someone) back out
  • bring back
  • bring back out
  • bring back to life
  • bring back to reality
  • brush back
  • buy (something) back (from someone)
  • buy back
  • by the back door
  • by/through the back door
  • call back
  • call in(to)
  • callback
  • carry (one) back
  • carry a Chinaman on (one's) back
  • carry back
  • cast (one's) mind back
  • cast back
  • cast your mind back
  • cast your mind back to something
  • change back
  • check back
  • check back with (one)
  • choke back
  • chop back
  • clap back
  • claw (one's) way
  • claw (one's) way back from (something)
  • claw back
  • claw your way back, into something, out of something, etc.
  • come back
  • come back (down) to earth
  • come back and see me
  • come back anytime
  • come back from the dead
  • come back to bite (one)
  • come back to earth to earth
  • come back to haunt (one)
  • come back to haunt one
  • come back to the fold
  • come back when you can stay longer
  • comment back
  • could (do something) with one arm tied behind (one's) back
  • could (do something) with one hand tied behind (one's) back
  • could be written on the back of a postage stamp
  • could fit on the back of a postage stamp
  • couldn't find (one's) way out of a paper bag
  • cover (one's) back
  • cover your back
  • crawl back to
  • crawl back to (one)
  • crawl into (one's) shell
  • crick in back
  • cut back
  • cut back on (something)
  • cut back to
  • cut back to (someone or something)
  • date back
  • dead on one's feet
  • dial (one) back
  • dial back
  • die back
  • do something behind someone's back
  • do something with one hand behind your back
  • don't look back
  • double back
  • double back on (someone or something)
  • draw back
  • drift back
  • drive (one) back on (something)
  • drive (one) back to (someone)
  • drive back
  • drive back on
  • drive back to
  • drop back
  • drunk back
  • ease back
  • echo back to
  • echo back to (something)
  • eyes in the back of (one's) head
  • eyes in the back of one's head, have
  • eyes in the back of one's head, to have
  • eyes in the back of your head
  • fade back
  • fall back
  • fall back on
  • fall back on (someone or something)
  • fall back upon (someone or something)
  • fall off the back of a lorry
  • fall off the back of a truck
  • fed up to the back teeth
  • fed up to the back teeth (with someone or something)
  • fed up to the back teeth with somebody/something
  • feed (something) back into (something)
  • feed back into
  • feed back to
  • fight (one's) way back to (something or some place)
  • fight back
  • fight back at (someone or something)
  • fire back
  • fire back at (someone or something)
  • fire back to (someone or something)
  • fit on the back of a postage stamp
  • flash back
  • flashback Friday
  • flat on (one's) back
  • flat on back
  • flat on one's back
  • fling (one's) head back
  • fling back
  • fling head back
  • fold back
  • follow back
  • force back
  • from way back
  • get (one's) back up
  • get (one's) bait back
  • get (one's) breath back
  • get (one's) ears pinned back
  • get (one's) mojo back
  • get (one's) own back
  • get (someone's) back
  • get back
  • get back at
  • get back at (one)
  • get back on the horse (that bucked you)
  • get back on the rails
  • get back to
  • get back to (doing) (something)
  • get back to (someone)
  • get back to (someone) on (something)
  • get back to basics
  • get back to nature
  • get back up
  • get dander up
  • get ears pinned back
  • get in through the back door
  • get off (one's) back
  • get off (one's) backside
  • get off my back
  • get off somebody's back
  • get off someone's back
  • get off someone’s back
  • get someone's back up
  • get someone's back up, to
  • get your bait back
  • get your breath back
  • get your own back
  • get/go back to basics
  • get/put somebody's back up
  • give (oneself or someone) a pat on the back
  • give (someone) the back of (one's) hand
  • give (someone) the shirt off (one's) back
  • give (something) back (to someone) with interest
  • give back
  • give somebody/yourself a pat on the back
  • give the shirt off back
  • give the shirt off one's back
  • give the shirt off one's back, to
  • glance back
  • glance back at (someone or something)
  • go back
  • go back a long way
  • go back on
  • go back on (one's) pledge
  • go back on (one's) promise
  • go back on (one's) word
  • go back on (something)
  • go back on word
  • go back on your word
  • go back to
  • go back to basics
  • go back to square one
  • go back to the drawing board
  • go back to the salt mines
  • go behind (one's) back
  • go behind back
  • go behind someone's back
  • go to hell and back
  • greenback
  • grow back
  • gulp back
  • gulp back (one's) sobs
  • gulp back (one's) tears
  • hand back
  • hand back to (someone)
  • hang back
  • harder than the back of God's head
  • hark back
  • hark back to
  • hark(en) back to (something)
  • have (got) (someone's) back
  • have (one's) back against the wall
  • have (one's) back to the wall
  • have (one's) back up
  • have a Chinaman on (one's) back
  • have a broad back
  • have a monkey on (one's) back
  • have a monkey on one’s back
  • have a monkey on your back
  • have a yellow belly
  • have a yellow streak down (one's) back
  • have a yellow streak down one’s back
  • have back
  • have back at (one)
  • have back to the wall
  • have back up
  • have been to hell and back
  • have calluses from patting (one's) own back
  • have calluses from patting own back
  • have eyes in the back of (one's) head
  • have eyes in the back of head
  • have eyes in the back of your head
  • have got a monkey on (one's) back
  • have got back
  • have never looked back
  • have the shirt off (one's) back
  • have your back to the wall
  • head back
  • hearken back to (something)
  • help (someone) back (to some place)
  • help back
  • higher than a cat's back
  • hit back
  • hit back (at someone or something)
  • hold (something) back for a rainy day
  • hold back
  • hurry back
  • hurry back to (someone or something)
  • in (one's) (own) back yard
  • in back
  • in circulation
  • in harness
  • in play
  • in the back
  • in the back of (one's) mind
  • in the back of mind
  • in the groove
  • inch back
  • juice (someone or something) back to life
  • juice (someone or something) back up
  • juice back
  • juice something back
  • jump back in time
  • keep back
  • keep off (one's) back
  • keep off back
  • kick back
  • kiss mi neck back
  • knock back
  • knock back a drink
  • knock one back
  • knock something back
  • know (something) like the back of (one's) hand
  • know like a book
  • know like the palm of hand
  • know something like the back of your hand
  • laid back
  • laid-back
  • lash back
  • lash back (at someone or something)
  • last straw, the
  • lay back
  • lead back
  • lean back
  • lean back against (someone or something)
  • lean back on (someone or something)
  • lease back
  • let me get back to you (on that)
  • lie back
  • lie back and think of England
  • like back
  • like the back of a bus
  • like water off a duck's back
  • live off the backs of (someone)
  • live off the backs of someone
  • loll back
  • look back
  • make (one's) way back (to something or some place)
  • make (one's)/the hair stand up on the back of (one's) neck
  • make a comeback
  • make a rod for (one's) own back
  • make a rod for your own back
  • make the beast with two backs
  • make way back
  • meanwhile, back at the ranch
  • mind your back
  • mind your back(s)
  • mind your backs!
  • monkey off (one's) back
  • monkey on (one's) back
  • monkey on one's back
  • move back
  • move the/(one's) clock(s) back
  • my back teeth are floating
  • nail (one's) ears back
  • nail (something) back
  • nail back
  • nail ears back
  • never look back
  • never/not look back
  • no skin off (one's) back
  • not in my back yard
  • nurse (someone or something) back to health
  • nurse back to health
  • off (one's) back
  • off back
  • off someone's back
  • off the back of a lorry
  • off the back of a truck
  • on (one's) back
  • on back
  • on case
  • on one's feet
  • on someone's back
  • on the back burner
  • on the back foot
  • on the back of
  • on the back of (something)
  • on the back of a postage stamp
  • on the back of an envelope
  • on the pig's back
  • on your back
  • once you go black, you never go back
  • one step forward and two steps back
  • one step forward, two steps back
  • out back
  • out front
  • pace back and forth
  • pass back
  • pat (one) on the back
  • pat on the back
  • pat someone on the back
  • pay (one) a backhanded compliment
  • pay (one) back
  • pay (one) back in (one's) own coin
  • pay (one) back in kind
  • pay (one) back with interest
  • pay (something) back
  • pay back
  • pay someone back in their own coin
  • pay something back/return something with interest
  • payback
  • peel back
  • pin back
  • pin back (one's) ears
  • pin back your ears
  • pin ears back
  • pin someone's ears back
  • pin someone’s ears back
  • pin your ears back
  • pinch back
  • place back
  • play (something) back
  • play back
  • plow (something) back (into something)
  • plow back
  • plow back into
  • pop back
  • pour back
  • pour back (in(to))
  • pull back
  • push (something) to the back of (one's) mind
  • push back
  • push back the clock
  • push something to the back of your mind
  • put (one's) back into (something)
  • put (one's) back to (something)
  • put (one's) back up
  • put (one) back on (one's) heels
  • put (something) on the back burner
  • put back
  • put back the clock
  • put back to
  • put it in their back yard
  • put on hold/ice/the back burner, to
  • put one's back into it
  • put the genie back in the bottle
  • put the roses back in (one's) cheeks
  • put the roses back in your cheeks
  • put the/(one's) clock(s) back
  • put your back into
  • put your back into something
  • put/turn the clock back
  • reach back into (some point in time)
  • reach back to
  • reach back to (some point in time)
  • read back
  • rear back
  • rear-ender
  • receive back
  • reel back
  • reel back (from something)
  • refer back to
  • refer back to (someone or something)
  • rein back on
  • rein back on (something)
  • report back
  • retrieve from some place
  • return it with interest
  • ride (someone's) back
  • ride on the back of (something)
  • right back at you
  • right back atcha
  • ring back
  • roar back
  • rock (one) back on (one's) heels
  • roll back
  • roll back the clock
  • roll back the years
  • roll prices back
  • row back
  • run back
  • run back (to someone or something)
  • run back over
  • run back to
  • sass back
  • save for a rainy day
  • say (something) behind (one's) back
  • say something behind someone's back
  • scale back
  • scratch (one's) back
  • scratch back
  • scratch someone's back
  • see (one) back (to something or some place)
  • see back
  • see the back of
  • see the back of (someone or something)
  • send (someone or something) back
  • send back
  • send back (to something or some place) for (something)
  • send back for
  • set (one's) back up
  • set (one) back on (one's) feet
  • set (one) back on (one's) heels
  • set (someone or something) back
  • set (someone or something) back from (someone or something else)
  • set back
  • set back from
  • set back on one's heels
  • set back the clock
  • set one back on heels
  • set one back on one's feet
  • set someone back
  • set someone back on their heels
  • set the/(one's) clock(s) back
  • set you back on your heels
  • short back and sides
  • shotty
  • shotty back
  • show (someone) the back of (one's) hand
  • shrink back
  • sink back
  • sink back into (something)
  • sit back
  • sit back and (do something)
  • sit back and let (something happen)
  • sit back and let happen
  • slam back
  • slap (one) on the back
  • slap on the back
  • slap someone on the back
  • slick back
  • slip back
  • smooth back
  • snap back
  • someone's back is turned
  • spring back
  • stab (one) in the back
  • stab in the back
  • stab in the back, a
  • stab somebody in the back
  • stab someone in the back
  • stand (in) back of (someone or something)
  • stand back
  • stand back of
  • start back
  • stay back
  • stay back (from someone or something)
  • step back
  • step back on
  • step back on (something)
  • strike back
  • sway back and forth
  • sweep back
  • sweep back into (something)
  • sweep back to (something)
  • switch back
  • take (someone or something) back to (someone or some place)
  • take a back seat
  • take a backseat
  • take a step back
  • take back
  • take back to
  • take one back
  • take the shirt off (one's) back
  • talk back
  • talk back (to one)
  • talk out of the back of (one's) head
  • talk through the back of (one's) head
  • talk through the back of (one's) neck
  • talk through the back of your head
  • the back of beyond
  • the back-room boys
  • the boys in the back room
  • the shirt off (one's) back
  • the shirt off back
  • the shirt off somebody's back
  • the shirt off your back
  • the straw that breaks the camel's back
  • the straw that breaks the donkey's back
  • the straw that broke the camel's back
  • the straw that broke the donkey's back
  • there and back
  • think back
  • throttle back
  • through the back door
  • throw (something) back in (one's) face
  • throw (something) back in(to) (one's) face
  • throw back
  • throw back at
  • throw back to
  • throw something back
  • throw something back in someone's face
  • thrust back
  • tie back
  • tilt back
  • to back
  • to hell and back
  • tore back
  • toss back
  • toss back and forth
  • trace back
  • try back
  • try someone back
  • try someone back again
  • turn (one's) back on (someone or something)
  • turn back
  • turn back the clock
  • turn one's back on
  • turn one's back on, to
  • turn the clock back
  • turn the clock back, to
  • turn the/(one's) clock(s) back
  • turn the/(one's) clock(s) forward
  • turn your back on
  • turn your back on somebody/something
  • turn your back on someone
  • turn your back on something
  • walk back
  • want back
  • watch (someone's) back
  • watch your back
  • wave back
  • way back
  • way back when
  • welcome back
  • wet back
  • when (one's) back is turned
  • when one's back is turned
  • when your back is turned
  • whip back
  • win back
  • wind at (one's) back
  • wind back
  • wind back the clock
  • wire back to
  • with (one's) back against the wall
  • with (one's) back to the wall
  • with an arm tied behind (one's) back
  • with one arm tied behind (one's) back
  • with one arm tied behind one's back
  • with one hand behind your back
  • with one hand tied behind (one's) back
  • with one hand tied behind back
  • with one hand tied behind your back
  • with your back to the wall
  • would give (someone) the shirt off (one's) back
  • write back to
  • you scratch my back and I'll scratch yours
References in classic literature
Such a town as that has to be always moving back, and back, and back, because the river's always gnawing at it.
Just before it was effected, and at the precise moment that Ponta was ready with his own body to receive the snuggling in of Joe's body, Joe drew back slightly and drove with his fists at his opponent's unprotected stomach.
"I think that is good advice to follow," put in Tom, "for we do need our goods; and if we reached the settlement ourselves, we would have to send back for our things, with the uncertainty of getting them all."
What!..." she said to the rosy, good-humored Mihail, as he handed her back her note.
He advanced to the middle of the room, with the candle still in his hand: he looked about him--but he never looked back.
Hope you'll have a lovely ride!" she called back to him over her shoulder.
Spade-beard and his men had given slowly back, hard pressed by Sir Nigel, Aylward, Black Simon, and the poop-guard.
True, Jerry could trace as far back. His ancient ancestors had been Irish wolf-hounds, and, long before that, the ancestors of the wolf- hounds had been wolves.
Then once more the Friar bent his back, and, Robin having mounted upon it, he stepped sturdily into the water and so strode onward, splashing in the shoal, and breaking all the smooth surface into ever-widening rings.
The team-dogs were swept back against the cliff at the first onset.
It is plain our little Margaret is not coming back, our little Margaret, dear haunted rooms, will never come back; no longer shall her little silken figure flit up and down your quiet staircases, her hands filled with flowers, and her heart humming with little songs.
We shrank back against the side-walls, where we were almost out of range.
Evidently he would never leave, or turn his back again.
The sun--the bright sun, that brings back, not light alone, but new life, and hope, and freshness to man--burst upon the crowded city in clear and radiant glory.
In several ways his opinions were totally changed, and would never go back to what they were before, but the main structure of his character was not changed, and could not be changed.