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
Baldwin	BAWLD-win (English)	English, Ancient Germanic
Jasmin (2)	zhas-MEN	French (Rare)
Quentin	kawn-TEN (French), KWEN-tin (English)	French, English
MÁEdÓC	-	Ancient Irish
Erlendur	-	Icelandic
Ligaya	-	Tagalog