alley

(right) down (one's) alley

Something that one is or would be very interested in. A variant of the more common phrase "(right) up (one's) alley." Lou loves baseball, so you should definitely invite him to a game—it would be right down his alley. I love science, so studying medicine is down my alley.
See also: alley, down

right up (one's) alley

Ideally suited to one's interests. Anna loves watching movies, so I'm sure she'll go to the film festival with you—that's right up her alley. This course seemed right up my alley when I signed up for it, but it ended up being dreadfully boring.
See also: alley, right, up

a blind alley

A path or course of action that leads nowhere; a dead end. After spending years trying to prove his hypothesis but failing to get the results he had hoped for, the physicist feared that he had wasted too much time heading down a blind alley.
See also: alley, blind

alley apple

1. Horse manure. Watch out for alley apples on the trail—a lot of people ride horses there.
2. A loose brick or rock found in the street. Look at all these alley apples—when are they going to repave the street?
See also: alley, apple

alley cat

A derogatory term for a person (typically a woman) considered immoral or promiscuous, especially a prostitute. The term "tomcat" (or "tom cat," literally a male cat) is more common when referring to a man. I'd be wary of her. She's known around here as a bit of an alley cat.
See also: alley, cat

back alley

A suspicious place known for the seedy or nefarious activities that happen there. Stay away from the back alley—I don't want you involved in any of the illegal activities that go on there.
See also: alley, back

back street

1. A place or area that is regarded as unimportant or insignificant. But you'll get very little foot traffic if you open your shop on this back street.
2. A suspicious place known for the seedy or nefarious activities that happen there. Stay away from the back streets—I don't want you involved in any of the illegal activities that go on there.
See also: back, street

back-alley

adjective Disreputable, unethical, squalid, or surreptitious. It is a modifier always used before a noun. I know a place that does back-alley dental work for a fraction of the normal cost, though, understandably, their results aren't always the best. The governor was found guilty of partaking in back-alley deals with local developers to secure costs lower than his budget.

be (right) down (one's) alley

To be something that one is or would be very interested in. A variant of the more common phrase "be (right) up (one's) alley." Lou loves baseball, so you should definitely invite him to a game—it would be right down his alley. I love science, so studying medicine is down my alley.
See also: alley, down

be up (one's) alley

To be suited to or aligned with one's interests. I really like Romantic poetry, so this class on John Keats should be up my alley. I'm sure Dave can fix your car—mechanical things like that are up his alley.
See also: alley, up

go down a blind alley

To pursue something that ultimately does not lead to a fruitful or satisfactory outcome. After spending years trying to prove his hypothesis but failing to get the results he had hoped for, the physicist feared that he gone down a blind alley.
See also: alley, blind, down, go

up (one's) alley

Well suited to one's interests. I really like Romantic poetry, so this class on John Keats should be up my alley. I'm sure Dave can fix your car—mechanical things like that are really up his alley.
See also: alley, up

up a blind alley

At an impasse; at a point where no more progress is possible or no solution can be found. I've gone around and around with various ways to fix this, but I'm just up a blind alley at this point. This merger is going to be up a blind alley if we can't resolve this legal dispute.
See also: alley, blind, up
Farlex Dictionary of Idioms.

right down someone's alley

 and right up someone's alley
Fig. ideally suited to one's interests or abilities. Skiing is right down my alley. I love it. This kind of thing is right up John's alley.
See also: alley, down, right

*up a blind alley

Fig. at a dead end; on a route that leads nowhere. (*Typically:be ~; go ~.) I have been trying to find out something about my ancestors, but I'm up a blind alley. I can't find anything. The police are up a blind alley in their investigation of the crime.
See also: alley, blind, up
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

alley cat

A promiscuous woman; also, a person of loose morals. For example, She's constantly picking up men in bars-a real alley cat. This idiom transfers a stray cat that frequents alleys in search of food to a woman of easy virtue, especially a prostitute seeking customers. [Slang; early 1900s]
See also: alley, cat

back alley

see under back street.
See also: alley, back

back street

Also, back alley. A less prominent or inferior location; also, a scene of clandestine or illegal dealings. For example, The highway department is very slow to clear snow from the back streets, or Before they were made legal, abortions were often performed in back alleys. Although back street literally means "one away from the main or business area of a town or city," this term, from the early 1600s, became associated with underhanded dealings, and back alley, from the mid-1800s, is always used in this sense.
See also: back, street

blind alley

A dead end; a position without hope of progress or success. For example, That line of questioning led the attorney up yet another blind alley. This term alludes to a street or alley that has no outlet at one end. [Mid-1800s]
See also: alley, blind

right up one's alley

Also, right down one's alley. In one's specialty, to one's taste, as in Writing press releases is right up her alley, or He loved opera, so this program of arias was right down his alley. These idioms use alley in the sense of "one's own province," a usage dating from the early 1600s. [First half of 1900s] Also see cup of tea.
See also: alley, right, up

up one's alley

see under right up one's alley.
See also: alley, up
The American Heritage® Dictionary of Idioms by Christine Ammer.

a blind alley

COMMON A blind alley is a way of acting or thinking that is not effective and will not achieve progress. Sooner or later they will have to realize that this is a blind alley and that they need to rethink their own strategies. Did she regard teaching as a blind alley? Note: A blind alley is a street which is closed at one end.
See also: alley, blind

right up your alley

mainly AMERICAN
If something is right up your alley, it is the kind of thing you like or know about. This should be right up my alley but, despite the film's special effects, I found it rather boring. I thought this little problem would be right up your alley. Note: You can also say that something is right down your alley. I'll need whatever information you can turn up within the week. This case seems right down your alley. Note: The usual British expression is right up your street.
See also: alley, right, up
Collins COBUILD Idioms Dictionary, 3rd ed.

a blind alley

a course of action that does not deliver any positive results.
1997 New Scientist The next person looking for the same information has to go through the process all over again—even if 1000 people have already been up the same blind alleys.
See also: alley, blind
Farlex Partner Idioms Dictionary

a ˌblind ˈalley

a course of action which has no useful result in the end: Our first experiment was a blind alley, but the second one gave us very promising results.
A blind alley is a narrow passage that is closed at one end.
See also: alley, blind
Farlex Partner Idioms Dictionary

alley apple

1. n. a piece of horse manure. (see also road apple.) The route of the parade was littered with alley apples after about twenty minutes.
2. n. a brick or stone found in the rubble of the streets. Kelly kicked an alley apple so that it struck a garbage can with a crash.
See also: alley, apple

(right) up one’s alley

mod. exactly one’s kind of thing; exactly what one is best equipped to do. It’s not exactly up my alley, but I’ll try it.
See also: alley, right, up

up one’s alley

verb
See right up one’s alley
See also: alley, up
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions

up (one's) alley

Informal
Compatible with one's interests or qualifications: an assignment that is right up your alley.
See also: alley, up
American Heritage® Dictionary of the English Language, Fifth Edition.

blind alley, (up) a

A dead end, either literally (a street or passage with only one entrance) or figuratively (a situation without hope of progress). The term dates from the sixteenth century.
See also: blind

right up one's alley, to be

To be in one’s particular specialty or to one’s precise taste. The word alley has long been used for one’s special province; Francis Bacon so used it in his essay Of Cunning (1612): “Such men . . . are good but in their own Alley.” Up one’s alley, however, is a twentieth-century turn of phrase. Margaret Carpenter used it in her novel Experiment Perilous (1943): “It isn’t up my alley at all.” See also not my cup of tea.
See also: right, up
The Dictionary of Clichés by Christine Ammer
See also:
  • (right) down (one's) alley
  • be (right) down (one's) alley
  • if it ain't broken, don't fix it
  • if it isn't broke, don't fix it
  • if it isn't broken, don't fix it
  • a nod is as good as a wink to a blind bat
  • a slue of (something)
  • champ at the bit
  • champ at the bit, to
  • any fule kno
References in periodicals archive
Now 81, Mavis is still maintaining the alley oasis the Longford and Meath Street residents created and she continues to motivate others to do the same.
Fortunately, Filipinos no longer have to fly to other countries to get a taste of The Alley's delectable drinks or to take photos of its artistic and Instagram-worthy shops.
The chapters that follow are each dedicated to common themes in Tin Pan Alley songs, including those representative of Southern sentimentality, hospitality and leisure, nostalgia, and romance.
"I want this alley to be that for Gulfport," Vignes says.
To welcome Alley to the cast, Jamie Lee Curtis (https://twitter.com/jamieleecurtis/status/776438856958615552) snuck into her trailer and left a mini crown for the newcomer.
It looks like the gold ones on Mom's better jewelry." We fed and petted Alley while we wondered what to do.
Notice of his escape sent Oregon State Police on the hunt for Alley, who was discovered in the vicinity of the prison and apprehended at about 9:45 p.m.
The alley, which on paper runs north to south between Scott and Cumberland streets, is indistinguishable from any other part of the parking lot because it hasn't functioned as an alley for decades.
Martin began training Alley when she saw the cat liked to jump.
THREE baby quails were found dumped in a brown box and left in alley. box and left in alley.
THE last strike was bowled at a popular Tyneside bowling alley as it closed its doors for the very last time.
A more enlightening title than "Kirstie," frankly, would be "Seen Better Days," which at least would capture the depressing sensation associated with watching this mini-"Must-See TV" reunion featuring Kirstie Alley, "Cheers" co-star Rhea Perlman and "Seinfeld's" Michael Richards.
22 May 2013 -- Florida, USA-based mortgage technology and services provider ISGN Corp said it has added former Xerox (NYSE: XRX) executive Nancy Alley as its chief product officer.
Doug Alley, owner of Shooter's Alley near Jefferson City, Mo., was the first range owner in Missouri to host a First Shots seminar in 2007.
But about 60 years ago, a swath of the Midwest was dubbed "Tornado Alley." The region, The New York Times wrote in 1957, was "the incubator of nature's deadliest storms." At the heart of the "alley" was Kansas, site of the most famous but fictional tornado--the one in The Wizard of Oz.