chuck it in

chuck it in

To give up or abandon something. This business venture has lost me money the past three years—I think it's time to chuck it in.
See also: chuck
Farlex Dictionary of Idioms.

chuck it in

Inf. to quit; to give up. (Fixed order.) I was so depressed, I almost chucked it in. If I didn't have to keep the job to pay my bills, I'd have chucked it in long ago.
See also: chuck
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

chuck it in

tv. to quit; to give up. (see also throw in the towel.) If I didn’t have to keep the job to live, I’d have chucked it in long ago.
See also: chuck
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • chuck out
  • chuck
  • chucked
  • chucks
  • chuck away
  • chuck a dummy
  • chuck (something) over (something)
  • chuck over
  • get going with
  • piff
References in periodicals archive
I chuck it in and with guys like Rudy, Ben and Mark Hudson in the box we have big men who have every chance of winning headers.
Earnshaw after immediate response from Posh choker
I chuck it in and with guys like Rudy, Ben Turner and Mark Hudson in the box we have big men who have every chance of winning headers.
Gunnarsson throws down City gauntlet
It's in the discovery sometimes that no matter how much cash you chuck at something it means diddly squat unless you chuck it in the right direction.
GORDON WADDELL: Money's not the problem