Bate

v.

Heard in Down, Mayo, Laois, Longford, Offaly, Limerick, Sligo and Dublin

Exhausted, or to strike someone.

In use

Jaysus I'm clean bate - or - I'll bate the loaf of ya.

Posh English

Good heavens I am utterly exhausted. Or alternatively, I shall deliver a sharp blow to the head of you.

Same phrase, other counties