pissed at someone/something

pissed (off) at (someone or something)

rude slang Extremely angry, disgusted, or incensed because of someone or something. Don't get pissed at me—you're the one who wanted to go through with this cockamamie scheme to begin with! A lot of people are pissed off at our government for putting the interests of companies ahead of its citizens.
See also: pissed
Farlex Dictionary of Idioms.

pissed at someone/something

verb
See pissed off at someone/something
See also: pissed, someone, something
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • pissed (off) at (someone or something)
  • pissed off at someone/something
  • pissed off about someone/something
  • pissed (off) about (something)
  • hell with that!
  • the hell with (someone or something)
  • to hell with
  • to hell with (someone or something)
  • to hell with somebody/something
  • To hell with that!