do a good, bad, etc. job
do a bad job
To do something poorly. Geez, I did a bad job of parking the car—I doubt I could get any further away from the curb.
do a good job
To do something well. I must have done a good job on my midterm exam because I got an A+!
do a good, bad, etc. ˈjob (on something),
make a good, bad, etc. job of somethingdo 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