piss off

US /pɪs ɑːf/
UK /pɪs ɑːf/
"piss off" picture
1.

イライラさせる, 怒らせる

to annoy someone very much

:
It really pisses me off when people don't listen.
人が話を聞かないと本当にイライラする
His constant complaining began to piss off everyone in the room.
彼の絶え間ない不平は部屋中の皆をイライラさせ始めた
2.

失せる, 立ち去る

to leave or go away, often in an abrupt or angry manner

:
He told them to piss off and leave him alone.
彼は彼らに失せろと言って、彼を一人にさせた。
I'm going to piss off now, I've had enough of this.
もう帰るよ、もううんざりだ。