headcase

An insane person; someone who is mentally unstable or unbalanced. I've felt like a total headcase ever since my father died. Mary's new boyfriend seemed nice at first, but the more I get to know him, the more I think he's a complete headcase!

Common Names:

Name	Pronounced	Usage
Raginmar	-	Ancient Germanic
Chukwuma	-	Western African, Igbo
Lillie	LIL-ee	English
Edyta	e-DI-tah	Polish
Breanna	bree-AN-ə, bree-AHN-ə	English
Nestor	NES-tor (English)	Greek Mythology, Russian