go off (one's) rocker

(redirected from going 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: off, rocker
References in periodicals archive ?
Dave Simpson, from Perth, thought he was going off his rocker when he saw a TV clip of the film Quadrophenia.
This season's been a terrible shocker And the owner's going off his rocker Our wingers are slow, they have no pace And we're bottom of the league in last place