(it's) time to call it a day

(it's) time to call it a day

It is time to stop working, either at one's job or on a particular task, for the day. When I still couldn't find the source of the discrepancy after the third pass-through, I decided it was time to call it a day. OK, time to call it a day, everyone! We'll pick things up where we left off tomorrow.
See also: call, time
Farlex Dictionary of Idioms.

Time to call it a day.

It's time to quit for the day. Jane: Well, I'm done. Time to call it a day. Sue: Yes, let's get out of here. Jane: Well, I've finished all my work. Sue: Yes, it's late. Time to call it a day.
See also: call, time
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • Time to call it a day
  • Time to call it a night
  • (it's) time to call it a night
  • call it a day
  • call it a day, to
  • a full-time job
  • let's call it a day
  • be remembered as (something)
  • be remembered as/for something
  • be remembered for (something)