off rocker

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Related to off nut: off rocker

off (one's) rocker

Crazy; mentally unsound; extremely foolish. I'm going to go off my rocker if I have to hear that song one more time! I think Jane's grandmother is a little off her rocker these days. You must be off your rocker if you think that's a good idea!
See also: off, rocker

*off one's rocker

 and *off one's nut; *off one's trolley
Fig. crazy; silly. (*Typically: be ~; go ~.) Sometimes, Bob, I think you're off your rocker. Good grief, John. You're off your nut.
See also: off, rocker

off (one's) rocker

Out of one's mind; crazy.
See also: off, rocker

off one's head, rocker, etc.

See go off one's head.
See also: off
References in periodicals archive ?
An amazing demonstration of cutting off nuts and bolts without disturbing the base material was also given.
Jumping and the form of the yard are a concern where Tour Des Champs is involved while unproven stamina puts you off Nuts N Bolts.