(I'll be) hanged if I know!

I have absolutely no idea! A: "How are you supposed to turn on this newfangled computer?" B: "Hanged if I know!" I'll be hanged if I know how to fill out these tax forms!

Common Names:

Name	Pronounced	Usage
Rim	-	Arabic
Lorrie	LAWR-ee	English
Sidony	-	English (Archaic)
Mtendere	mten-DAY-ray	Southern African, Chewa
Pinja	PEEN-yah	Finnish
Abbas	-	Arabic, Persian