Grand

n.

Heard in Donegal, Kilkenny, Meath, Carlow, Wexford, Kerry, Dublin, Tipperary and Louth

Satisfactory, acceptable, or going along swimmingly.

In use

Aye sure its grand, the roof is only leakin' when the wind blows from the west!

Posh English

Yes quite, it is perfectly fine, the roof merely admits water when the gale blows westward.

Same phrase, other counties