do a good job

do a good job

To perform a task well. I must have done a good job on my research paper because I got an A+! Please go clean your room. If you do a good job, you can stay up extra late tonight.
See also: good, job
Farlex Dictionary of Idioms.

do a good, bad, etc. ˈjob (on something)

,

make a good, bad, etc. job of something

do something well, badly, etc: They did a very professional job. You’ve certainly made an excellent job of the kitchen (= for example, painting it).
See also: job
Farlex Partner Idioms Dictionary
See also:
  • a good job/thing...
  • (it's) good to have you (here)
  • do no good
  • for good measure
  • be as good as new
  • do (one) a/the world of good
  • as good as it gets
  • (one) (has) never had it so good
  • as good as new
  • (as) good as new