“I just got done working all night, and I am ready to call it a day”

“I just got done working all night, and I am ready to call it a day” is a seemingly contradictory saying about working during the night. “Been working all night on the ‘internet’ side of our business ... time to call it a day” was posted on Twitter on April 5, 2009. “Worked all night so let’s call it a day now” was posted on Twitter on January 20, 2011.
 
   
Twitter
Fran and Rowena‏
@Fran_and_Rowena
been working all night on the “internet” side of our business ... time to call it a day
12:07 AM - 5 Apr 2009
 
Twitter
Stephanie Lopez‏
@sseilopez
Ok I Haven’t been to bed yet, after working all night so i think i’ll call it a day. G’night!
2:45 PM - 29 Oct 2009
 
Twitter
Jules Hercules‏
@juleshercules
Worked all night so let’s call it a day now
4:42 PM - 20 Jan 2011
 
Twitter
Prnv MENON‏
@Desi_Gooner
@_LedZep Just worked all night.. time to call it a day..
10:43 PM - 3 Aug 2011
     
Twitter
A.D.E‏
@Shernard59Davis
After working all night. ,its time for me to call it a day
10:12 AM - 19 Oct 2011
 
Twitter
TID£‏
@fwtide
Working all night had to call it a day
1:19 AM - 28 Feb 2017 from Birmingham, England
 
Twitter
LOL Tweets™‏
@lolmgco
I just got done working all all night, and I am ready to call it a day.
9:39 AM - 1 Jul 2017