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
Szabolcs	-	Hungarian
Priyanka	-	Indian, Hindi, Marathi, Telugu, Tamil, Malayalam, Kannada, Bengali
Arcelia	-	Spanish
Karna	-	Hinduism
Meino	MIE-no (German, Dutch)	German, Dutch, Ancient Germanic
Zacharie	za-ka-REE	French