Fack Oof
A loud Scottish curse that means you're done with someone and you're not coming back
The man at the bus stop yelled 'Fack Oof' at the kid who stole his seat.
After the third time she spilled coffee on him, he said 'Fack Oof' and walked out.
The dog barked 'Fack Oof' at the mailman who tried to give him a second treat.