be off the wall

be off the wall

To be strange, wacky, or unusual. Her hypothesis is really off the wall, but the facts seem to support it. The millionaire investor is a little off the wall, and you never know what he's going to say in the board meetings.
See also: off, wall
Farlex Dictionary of Idioms.
See also:
  • (I've) got to take off
  • be off for (something)
  • be off for sth
  • bounce off
  • bounce off (of) (someone or something)
  • bounce something off of someone
  • bounce something off someone
  • (Now) where was I?
  • be well off for (something)
  • be well off for something