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.

別放棄你的本職工作, 還是幹老本行吧

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!
你唱歌太難聽了,別放棄你的本職工作
He tried to fix the car, but it was clear he should not give up the day job.
他試圖修理汽車,但很明顯他不應該放棄他的本職工作