Definition, Meaning & Synonyms

do-a-number-on

idiomatic expression
/ˈduː ə ˈnʌmbər ɒn/
Definition
To harm or damage someone or something.
Examples
  • He really did a number on her reputation with those rumors.
  • If you keep lying, you’re going to do a number on your relationship.
  • That storm did a number on the old trees in the park.
Meaning
This phrase is often used to describe actions that negatively affect a person or situation, usually through manipulation or deceit.
Synonyms
  • harm
  • damage
  • mislead
  • manipulate