go off (one's) rocker

To become crazy or mentally unsound; to become extremely foolish or foolhardy. I'm going to go off my rocker if I have to hear that blasted song once more! I think Jane's grandmother has gone off her rocker lately. You must have gone off your rocker if you think that's a good idea!

Common Names:

Name	Pronounced	Usage
Plato	PLAY-to (English)	Ancient Greek (Latinized)
Corey	['kəʊri]
Frodo	FRO-do (English)	Literature
Andreas	ahn-DRE-ahs (German, Swedish), ahn-DRHAY-ahs (Dutch)	German, Greek, Swedish, Norwegian, Danish, Dutch, Welsh, Ancient Greek, Biblical Latin, Biblical Gre
Caj	-	Swedish, Norwegian, Danish
Chernobog	-	Slavic Mythology