1. Cause annoyance, especially by persistent minor irritations
   "His constant interruptions piss off the entire team";
   - annoy, rag, get to, bother, get at [informal], irritate, rile, nark [Brit, slang], nettle, gravel [US], vex, chafe [archaic], devil, tick off [informal], roil [N. Amer]

1. Instruction to go away
   "piss off! I'm fed up with your nonsense";
   - get stuffed [Brit, informal], avaunt [archaic], beat it [informal], begone [literary], bog off [Brit, informal], bug off [N. Amer, informal], buzz off [informal], get lost [informal], shove off [informal], go away, naff off [Brit, slang], hop it [Brit, informal], leg it [informal], be off, scram [informal], get knotted [Brit, informal], run along [informal], sod off [Brit, informal], take a hike [informal]

Derived forms: pissed off, pisses off, pissing off

Type of: displease

Encyclopedia: Piss off