have (one's) monkey up

have (one's) monkey up

To be angry. I hope you don't have your monkey up—I wasn't trying to insult you. I have my monkey up because of this whole situation—it's amazing that I haven't screamed at the whole staff today.
See also: have, monkey, up
Farlex Dictionary of Idioms.

have (or get) your monkey up

be angry.
See also: have, monkey, up
Farlex Partner Idioms Dictionary
See also:
  • have your monkey up
  • get (one's) monkey up
  • put (one's) monkey up
  • put a person's monkey up
  • monkey talk
  • have got a monkey on (one's) back
  • cheeky monkey
  • monkey business
  • it's brass monkeys outside
  • so's your old man