put in a hard day at work

and put in a hard day's work

Fig. to work very hard at one's job. I put in a hard day at work at the office, and now I want to be left alone to rest.

Name	Pronounced	Usage
&Aelig;&Eth;Elwine	-	Anglo-Saxon
Mu'tasim	-	Arabic
Marcio	MAHR-thyo (Spanish), MAHR-syo (Latin American Spanish)	Spanish
Cressida	KRES-ə-də (English)	Literature
Luisinho	-	Portuguese
Ariana	ar-ee-AN-ə, ar-ee-AHN-ə	English (Modern)