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
Blythe	BLIEDH	English (Rare)
Ethelbert	-	English
Becca	BEK-ə	English
Bryson	BRIE-sən	English
Miska	MEES-kah (Finnish)	Hungarian, Finnish
Theudobald	-	Ancient Germanic