do a number on (someone or something)

(redirected from done a number on him)

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!
See also: number, on

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

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

do a number on

Slang
To defeat, abuse, or humiliate in a calculated and thorough way.
See also: number, on