give something up as a bad job
US /ɡɪv ˈsʌmθɪŋ ʌp əz ə bæd dʒɑb/
UK /ɡɪv ˈsʌmθɪŋ ʌp əz ə bæd dʒɑb/

1.
放弃, 不再尝试
to stop trying to do something because you realize that you will never succeed
:
•
After hours of trying to fix the old car, he decided to give it up as a bad job.
在尝试修理旧车数小时后,他决定放弃这个糟糕的工作。
•
I tried to teach her how to knit, but she just couldn't get the hang of it, so I had to give it up as a bad job.
我试着教她织毛衣,但她就是学不会,所以我只好放弃了。