Piss off
verb
To leave, to go away.
“They've pissed off and left us in the lurch!”
To annoy, anger
“What really pisses me off about my job is that I have to get up at six o'clock.”
Synonyms: cheese off, pee off, tee off, tick off, torque off, bugger off, fuck off, get lost
interjection
(dismissal) Go away!