Used in several different ways. 1. "Job" can be used to describe whether something was sorted out between individuals satifactorily ("job"), 2. whether a job was done well by someone("da job") 3. or whether something looked convincing or not ("da job").
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...