Mitch

n.

Heard in Galway, Kilkenny, Mayo, Waterford, Cork and Kildare

To play truant from school or bunk off class.

In use

C'mon lads and we'll mitch off school for a gander at the match!

Posh English

Come along, old chaps, and we shall play truant from academy to catch the match!

Same phrase, other counties