When a game of football or hurling is very close and its hard to decide who will win or else in discussion about a dodgy decision made by a referee..
This was heard comin from a Cork man in croke park...
A girl with a very sexy body but an unattractive face... This phrase is generally uttered by men who examine the posterior of a lady as they drive by, On the approach they say "Oooohhh" and if her face does not match the beauty of her posterior as they pass they will say "Naaaaaa", hence Una.