Wan

n.

Heard in Mayo, Cork, Wexford, Longford, Waterford, Kildare, Dublin and Donegal

One's father / mother.

In use

Yer good feenóg, but 'tis not off a stone ye licked it, yer boul feen was a legend.

Posh English

You are a capable enough sort, but such brilliance does not fall far from the tree, for your esteemed father was quite the paragon.

Same phrase, other counties