Wise up
A threatening term ususally found being said out side a pub at closing time.
Get out of here now, please

this means go away and leave me alone in belfast
ur annoying me. . belfast

bent on causing trouble.


example - "he has an ill set mind"

to lose the head is to lose control in anger


"mate! will you just back of before I lose the head!"
see - "lose the head"

To Fight/Assault


e.g. "He belted him round the neck!"