go off (one's) rocker

(redirected from go 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 ?
THE sound of 1978 will be pounding round the Holme Valley as Mods go off their rockers for The Jam hero Bruce Foxton.