Fierce

adj.

Heard in Kildare, Cork, Kilkenny, Donegal, Cavan, Mayo, Offaly, Roscommon, Galway, Meath and Waterford

Used as an intensifier meaning very, or describing someone looking poorly or angry.

In use

Yer wan was lookin fierce miserable this mornin at the bus stop.

Posh English

That young lady presented a rather dreadful and disgruntled appearance this morning at the omnibus stop.

Same phrase, other counties