"If you hadn't hit that last ball, we would have lost. Good job!"
2.NounUsed other than figuratively or idiomatically: see good, job, for example, a task that has been done well, or an employment posting that is desirable.
"He did a good job on repairing that roof. It wasn't an easy one, but he knew just what to do.; He has a good job: lots of job security and an excellent benefits package."
3.Nouna good thing.
"It's a good job that he was there to catch the vase when I dropped it.; Good job Sarah isn't scared of spiders: I don't think I could cope without someone to remove them."