go off (one's) rocker

(redirected from gone off their rockers)

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 ?
THEY may not be that trendy but at least our MPs showed yesterday they have not gone off their rockers by naming Led Zeppelin's classic second LP as their favourite album.