call it a day

VERB
13 LETTERS · STARTS WITH C

call it a day is a valid 13-letter word worth 16 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1L1L1I1T1A1D2A1Y4
3 + 1 + 1 + 1 + 0 + 1 + 1 + 0 + 1 + 0 + 2 + 1 + 4 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does call it a day mean?

VERB · 1 SENSE
1

Stop doing what one is doing.