out of wack

out of whack

1. Not or no longer working or functioning properly. I don't know what's wrong with it, but the computer is totally out of whack—I can't even get past the login screen. The mechanic thinks the carburetor might have been thrown out of whack in the collision.
2. In a disordered or chaotic state. My whole day has been thrown out of whack by this accident. Our production timeline is a little out of whack because of the server crash we've been dealing with.
3. Not or no longer feeling good or normal; depressed or melancholy. Sorry, I've been a bit out of whack lately. I think I just need a bit of time to myself. I think you've been cooped up inside for too long. It's important to get some sunshine and fresh air each day, or else you start feeling out of whack.
See also: of, out, whack
Farlex Dictionary of Idioms.

*out of wack (and out of whack)

 
1. crazy, silly, or irrational. (*Typically: be ~.) Why do you always act as if you're out of whack? I'm not out of wack. I'm eccentric.
2. Fig. out of adjustment; to be out of order. (*Typically: be ~; get ~.) I'm afraid that my watch is out of whack. The elevator is out of wack. We'll have to walk up.
See also: of, out, wack
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

out of wack

verb
See out of whack
See also: of, out, wack
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • out of whack
  • be out of fix
  • have a whack (at something)
  • flame out
  • be (still) going strong
  • be still going strong
  • IIABDFI
  • out of phase (with someone or something)
  • out of sync
  • out of sync (with someone or something)