dig up dirt on someone

成語所屬單字dirt

dig up dirt on someone — 慣用語

1. to discover secret or damaging information about a person, usually in order to u

1.慣用語
釋義

挖人隱私;揭人瘡疤

to discover secret or damaging information about a person, usually in order to use it against them

例句

Quan hired a private detective to dig up dirt on his dishonest business partner.