do a number on (someone or something)
(redirected from done a number on one)do a number on (someone or something)
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!
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.
do a number on
treat someone badly, typically by deceiving, humiliating, or criticizing them in a calculated and thorough way. North American informaldo a number on
Slang To defeat, abuse, or humiliate in a calculated and thorough way.