latch

latch on

1. To fasten, attach, or hold tightly on (to someone or something). Be careful around that animal—if it latches on with its teeth, it won't let go. My son latched on to my arm when the movie became too intense for her.
2. To fasten or attach something to someone or something. In this usage, a noun or pronoun can be used between "latch" and "on." I just need to latch the trailer on the truck, and we'll be ready to go. Once you latch the antenna on, we should be able to communicate to the control tower.
3. To begin to comprehend, understand, or make sense of something. Once he latched on to the instructions in the manual, he was able to complete the repair. He's explained it twice already, but I'm still having trouble latching on.
4. To become fixated on or accepting of some idea, notion, or belief. I don't know why he's latched on to this idea of moving to Canada, but he seems dead set on it now. I'll try to get the rest of the board members to latch on if you can show some data to back up your plan.
5. To become closely involved or associated with a person or group. I was friendly with one guy during our orientation for the graduate program, but then he latched on and started following me around campus for the rest of the day. Tom's really latched on to the local rowing club.
See also: latch, on

latch on to (someone or something)

1. To fasten, attach, or hold tightly on to someone or something. Be careful around that animal—if it latches on to you with its teeth, it won't let go. My son latched on to my arm when the movie became too intense for him.
2. To fasten or attach something to someone or something. In this usage, a noun or pronoun can be used between "latch" and "on." I just need to latch the trailer on to the back of the truck, and we'll be ready to go. Once you latch the power coupling on to the radio, we should be able to communicate to the control tower.
3. To begin to comprehend, understand, or make sense of something. Once he latched on to the instructions in the manual, he was able to complete the repair. He's explained it twice already, but I'm still having trouble latching on to what he means.
4. To become fixated on or accepting of some idea, notion, or belief. I don't know why he's latched on to this idea of moving to Canada, but he seems dead set on it now. I'll try to get the rest of the board members to latch on to your plan if you can show some more data to back it up.
5. To become closely involved or associated with a group or activity. I'm so happy to see Mary latching on to track and field like she has. Tom's really latched on to the local rowing club.
6. To remain persistently or desperately in someone else's company. My annoying little brother always latches on to me and my friends whenever we're hanging out together. This guy I met during our college orientation latched on to me for the rest of the day.
See also: latch, on

latch onto (someone or something)

1. To understand or make sense of something. Once he latched onto the instructions in the manual, he was able to complete the repair.
2. To gain or obtain something. I need to latch onto a birthday card before the party on Saturday.
3. To become closely involved with a person or group. I latched onto the one friend I'd made at orientation and followed her around the cafeteria.
See also: latch

latchkey child

A child who is home alone after school or in general because their parents or guardians are at work. I know it makes me sound horrible, but I just don't want Tommy hanging out with those latchkey children from down the road. Being a latchkey child was tough at times, but it taught me the value of self-reliance at an earlier age than most.
See also: child, latchkey

latchkey kid

A child who is home alone after school or in general because their parents or guardians are at work. I know it makes me sound horrible, but I just don't want Tommy hanging out with those latchkey kids from down the road. Being a latchkey kid was tough at times, but it taught me the value of self-reliance at an earlier age than most.
See also: kid, latchkey

on the latch

Of a door, closed but not locked. Primarily heard in UK. In the small village where I grew up, you knew everyone around you, so everyone left their doors on the latch.
See also: latch, on

the latch string is always out

old-fashioned You are always welcome to come and visit. Be sure to call around if you're ever in the area—the latch string's always out. I know you've been going through some tough times lately, so if you ever need someone to talk to, I want you to know that the latch string is always out.
See also: always, latch, out, string
Farlex Dictionary of Idioms.

latch on (to someone)

to get hold of someone. I don't know where Jane is. Let me try to latch onto her.
See also: latch, on

latch onto something

 
1. Fig. to obtain something. (See also latch on(to someone or something).) I have to latch onto a hundred bucks by Friday night. I latched onto a good book about repairing plumbing.
2. Fig. to begin to understand something. When Fred finally latched onto the principles of algebra, he began to get better grades. Sue doesn't quite latch onto the proper stance in golf.
See also: latch

latch string is always out

Fig. You are always welcome. Come by anytime. The latch string is always out. No need to call before you come over. For you folks, the latch string is always out.
See also: always, latch, out, string
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

latch onto

Also, latch on to.
1. Get hold of, grasp; also, understand, grasp mentally. For example, They latched onto a fortune in the fur trade, or Carol quickly latched on to how the sewing machine works. [c. 1930]
2. Attach oneself to, join in with, as in Rob didn't know the way so he latched on to one of the older children. [c. 1930]
See also: latch
The American Heritage® Dictionary of Idioms by Christine Ammer.

on the ˈlatch

(British English) closed but not locked: Can you leave the door on the latch so I can get in?
See also: latch, on
Farlex Partner Idioms Dictionary

latch

on to/onto
1. To get hold of; obtain: latched on to a fortune in the fur trade.
2. To cling to.
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • latch on
  • latch on to (someone or something)
  • fasten down to (something)
  • fasten down
  • fastening
  • strap on
  • strap (someone or something) with (something)
  • tighten (something) on (something else)
  • fasten (up)on
  • fasten on
References in periodicals archive
In the 18 months it typically takes to build an apartment building, Latch has swiftly grown its footprint acrossthe United States," saidPeter Weiss, Chief Real Estate Officer at Latch.
1 in 10 New Apartments in the US are being built with Latch
To facilitate easy magazine removal, modify the magazine latch (A5 or A00501) by drilling and tapping a vinyl-covered stainless steel stud in the base all the magazine latch.
Ruger Ultimate Bullseye Upgrade, Part Two: We finish our Ruger Bullseye upgrade by completing the trigger job, internals, magazine, and grip
The Table I shows the comparison result of Master Slave Flip Flop and Pulsed Latch. The delay is decreased by 47.4% in Pulsed Latch.
Design of 8-Bit shift register using power Pc-style flip flop
Such beliefs can intimidate mothers and make them reluctant to breast-feed lest they do something wrong, the Latch counselor said.
More than instinctive, breast-feeding is a 'learned skill'
"Broccoli doesn't stop being nutritious just because your child's got older - what's the difference?" Abi Witherden, 38, from Coulby Newham, was also at the Big Latch On with her 16-month-old son Steffan.
Park feed mums hope to smash world record
Mums to other Big Latch On events taking place in the north are being told to gather for 10.00 for the 10.30 latch-on.
Breast is best mums gather for the Big Latch On event
safety regulators opened an investigation of Fiesta door latches in September after getting 61 complaints about the doors.
Ford recalls 390,000 cars to fix door latches
" From customer perspective, there is no concern if the right hand side door ( front and rear) is completely latched. If however, the door is half- latched, then the door may open if pressure is applied from inside," MSIL added.
33,098 units of Alto 800 & Alto K10 in recall mode
On the Altima, Nissan's top-selling vehicle in the US, debris and rust can combine with interference between the secondary latch lever and the hood, causing the latches to bind.
Nissan recalls Altimas for hood problem
RAY: So you need to get in there with a bright light, and see if you can maneuver the latch mechanism with the right size screwdriver and get it to release.
Stuck trunk likely due to busted latch
More than PS2,000 has been raised so far for Latch, with Redrow holding a Race Night at Cardiff Arms Park recently to kick off, raising a total of PS1,938.
Charity chosen for housebuilder's 40th anniversary challenge
PRODUCT KEEPS DOGS OUT OF THE UTTER BOX: Woof Castle LLC has introduced the Peek a Boo pet latch, which has been designed to keep dogs out of the litter box.
Product keeps dogs out of the litter box
Then the doors won't latch securely and they can't seal out dirt and moisture.
Do your patriotic duty!
The compact, energy saving latch assembly is designed for use in space constrained applications that require small size and low power along with repetitive and reliable latching/unlatching operations.
Drive latch & unlatch functions
General Motors Co said on Thursday it is recalling 145,628 mid-sized pickup trucks globally as the hood could open unexpectedly due to a possible missing latch. Of the Chevrolet Colorado and GMC Canyon pickups affected by the recall, 118,800 are in the United States, 15,264 are in Canada, 7,492 are in Mexico and the rest are exports, GM said.
GM recalls 145,628 mid-sized pickups for hood latch issue