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
Fawzi	-	Arabic
Zvonimir	-	Croatian, Medieval Slavic
Browning	['brauniŋ]
Norm	NORM	English
Gavriel	-	Hebrew
Felim	-	Irish