not give a rat's ass

(rude)

to not care at all Frankly, I don't give a rat's ass about her.

Name	Pronounced	Usage
Cunobelinus	kyoo-no-bə-LIEN-əs (English)	Ancient Celtic
Neas	-	Irish Mythology
Alyse	AL-is	English (Modern)
Gulrukh	-	Urdu
Bowers	['bauəz]
Adolphe	-	French