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.

别放弃你的本职工作, 还是干老本行吧

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!
你唱歌太难听了,别放弃你的本职工作
He tried to fix the car, but it was clear he should not give up the day job.
他试图修理汽车,但很明显他不应该放弃他的本职工作