English

Alternative forms

• give a rat's ass (North American spelling)

Verb

give a rat's arse

1. (idiomatic, vulgar, British) To care; to have or show an interest.

   I just don't give a rat's arse!

   "She couldn't give a rat's arse whether he shows up or not."

   I don't give a rat's arse about politics.

Usage notes

• Usually used in negative constructions, such as He doesn't give a rat's arse.