have rocks in head

have rocks in one's head

Fig. to be silly or crazy. John is a real nut. He has rocks in his head. I don't have rocks in my head—I'm just different.

Name	Pronounced	Usage
Fiorino	-	Italian
Dylis	-	Welsh
Daichi	dah-ee-chee	Japanese
Frodo	FRO-do (English)	Literature
Frieda	['fri:də]
Muirenn	-	Irish, Irish Mythology