be off (one's) rocker
be off (one's) rocker
To be crazy or mentally unsound; to be extremely foolish or foolhardy. 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
Farlex Dictionary of Idioms.
- (one) is off (one's) rocker
- (I've) got to take off
- be off for (something)
- be off for sth
- (Now) where was I?
- be off (one's) chump
- be off the wall
- be well off for (something)
- be well off for something
- be off with you