Cat

adj.

Heard in Waterford, Armagh, Donegal, Wicklow, Antrim, Wexford, Tipperary, Cork and Dublin

Extremely bad, unpleasant or unimpressive. Also: Distasteful, unattractive, revolting.

In use

Yer man was played cat da udder day, no wonder he let in all dem goals!" "Dat yung wan is cat

Posh English

That fellow played extremely badly the other day. No wonder he let in all those goals.

Same phrase, other counties