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Do a number on Meaning in English

expression

ˈdu/ /ˈeɪ/, /ə/ /ˈnəmbɝ/ /ˈɑn/, /ˈɔn
DOO-uh NUM-ber-ahn
dʉː/ /æɪ/ /ˈnʌmbə/ /ˈɒn
DOO-uh NUM-buh-on

Definition

To damage, harm, or negatively affect someone or something, often in an obvious or significant way. Used informally.

Usage & Nuances

Highly informal and often used in casual speech. Common collocations: 'do a number on someone’s car', 'do a number on my self-esteem'. Usually implies significant damage or negative impact, including emotional or physical harm. Not used in formal writing.

Example Sentences

The cat really did a number on the couch.

basic

That flu did a number on me.

basic

The storm did a number on the neighborhood.

basic

She really did a number on my confidence.

natural

Wow, the sun did a number on your skin this weekend!

natural

Those kids really did a number on the living room while you were gone.

natural