Scratched by fingernails - e.g. "Her face was all scrawbed"
What you say does not make very much sense


I will smash your face in
to deal with in a violent manner, to strike percussively
A threatening term ususally found being said out side a pub at closing time.
A way of saying the person in question was acting in a distasteful way.

to lose the head is to lose control in anger


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

To Fight/Assault


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

slap on the mouth


e.g. "He just hit ye a slap on the beck" or "shut the F#%k up or ill hit ye a slap on the beck!"