do a number on somebody/something

do a number on (someone or something)

1. To hurt or harm someone or something. Considering her pessimism toward marriage, her last break-up must have really done a number on her. Ugh, your puppy did a number on my new shoes—they're completely chewed up! I guess I really did a number on my computer because IT couldn't even fix it.
2. To urinate or defecate on something. My cat used to always use her litter box, but she regularly does a number on the floor, unfortunately. Roll up the rugs so the kids don't do a number on them while you're potty training. Looks—and smells—like somebody did a job on his dog bed. Guess I'm cleaning that up!
See also: number, on
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.

do a number on someone or something

Sl. to damage or harm someone or something. The teacher did a number on the whole class by giving them a pop quiz. Tom did a number on Mary when he went out with Ann.
See also: number, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.

do a number on

treat someone badly, typically by deceiving, humiliating, or criticizing them in a calculated and thorough way. North American informal
See also: number, on
Farlex Partner Idioms Dictionary © Farlex 2017

do a ˈnumber on somebody/something

(informal, especially American English) hurt, damage or criticize somebody/something seriously: Sun and pollution can really do a number on your skin.To the delight of Republicans, the press did a number on your senator (= criticized him severely).
Farlex Partner Idioms Dictionary © Farlex 2017

do a number on something

1. tv. to urinate or defecate on something. Billy did a number on the bathroom floor.
2. tv. to damage or ruin something; to destroy something. The truck really did a number on my car.
See also: number, on, something
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.

do a number on

Slang
To defeat, abuse, or humiliate in a calculated and thorough way.
See also: number, on
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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