(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
Herodias	-	Biblical, Biblical Latin, Biblical Greek, Ancient Greek
Ridha	-	Arabic
Arabella	-	English
PÍA	PEE-ah	Spanish
Eva	['i:və]
HuỆ	-	Vietnamese