don't give up the day job!

US /doʊnt ɡɪv ʌp ðə deɪ dʒɑb!/
UK /doʊnt ɡɪv ʌp ðə deɪ dʒɑb!/
"don't give up the day job!" picture
1.

본업을 포기하지 마, 다른 일은 하지 마

used to tell someone that you do not think they are very good at something

:
Your singing is terrible, don't give up the day job!
네 노래는 끔찍해, 본업을 포기하지 마!
He tried to fix the car, but it was clear he should not give up the day job.
그는 차를 고치려 했지만, 본업을 포기하지 말아야 한다는 것이 분명했다.