9 to 5 job
day job

If they fire him, he still has his day job.

Do you ever take time off from your day job?

He lost his day job at the end of last year.

By the time the three came together, each had a day job.

And don't go back to your day job any time soon.

Either way, you have to get out of bed and work less hard at your day job.

All three women support themselves not by music but with day jobs.

His day job between 1965 and 1969 was as a foreign news editor.

We've all got day jobs to do so we don't want to stand around talking.

If it doesn't, you give up and go back to the day job.