"Empowering Advanced Learners of English in Business and Academia - TOEFL / ESL / EFL"
don't give up the day job
A hint to someone that their dreams may not materialize.
Context : Business, Popular Culture, Social Life
Usage of “don't give up the day job”
It doesn't seem like you are up to par in your rapping ability. Don't give up the day job just yet.
Examples of idiom “don't give up the day job” from Twitter