Sound

adj.

Heard in Kilkenny, Dublin, Galway, Sligo, Westmeath, Limerick, Louth and Roscommon

Describing someone who is kind, decent, and agreeable.

In use

Ah that fella is sound, he gave me a lift all the way home.

Posh English

Ah that fellow is a thoroughly decent sort, as he provided me with carriage passage all the way to my doorstep.

Same phrase, other counties