Bugger off
verb
To leave, go away, disappear.
“We tried to catch him, but he had already buggered off.”
Synonyms: depart, set out, sling one's hook
interjection
(dismissal) Go away.
An expression of disagreement or disbelief.
“Bugger off! You are joking, aren't you?”
Synonyms: bollocks, fuck off, pull the other one, buzz off, fuck off, get lost, screw off