Meaning: To harm, deceive, or negatively affect someone, either physically, emotionally, or mentally. It can also mean to harshly criticize or ridicule someone.
Usage in Example Sentences:
- “The breakup really did a number on her—she’s been feeling down for weeks.”
- “He twisted his ankle during the game, and it did a number on his ability to play.”
- “The critics did a number on the new movie, calling it a complete disaster.”
Origin:
The origin of this phrase is uncertain, but it became popular in American slang in the mid-20th century. It may relate to the idea of “numbering” someone, as in marking them for harm or ridicule, or performing a metaphorical act that leaves a lasting effect.