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.

jangan berhenti kerja hakiki, jangan tinggalkan pekerjaan utama

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!
Nyanyian awak teruk, jangan berhenti kerja hakiki!
He tried to fix the car, but it was clear he should not give up the day job.
Dia cuba membaiki kereta, tetapi jelas dia tidak patut berhenti kerja hakiki.