go off (one's) rocker

(redirected from goes off his rocker)

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!
See also: go, off, rocker
References in periodicals archive ?
When Layla's father ignores Qais who asks for his daughter's hand, Qais goes off his rocker and wanders off into the desert.
Phil Daniels goes off his rocker as a pill-popping Mod mixing it with Brighton bikers in 1964.