good job / a wish to the listener to work well, happily, or with determination

a wish for a good continuation of something that has already begun

good old, good ole

have fun!

successful, efficacious, effective, fruitful, rewarding, accomplished, profitable

thank you very much; I owe you one

Alternative form of di buongrado

cheap

with one's proper reasons; with good reason; not without cause

good for you, lucky you