Learn Expressions in English - Learn an Expression in 30 SECONDS - CALL IT A DAY! #3
Where are you with the report?
I've been working on it for the last three hours, but i still haven't finished it.
I'm so working on my part. Let's try finish it today.
I'm almost done. Let's end the report and call it a day. I'm so tired!
Allright!
CALL IT A DAY, means stop doing something, especially working.