Definitions
There is 1 meaning of the phrase
Day In And Day Out.
Day In And Day Out - as an adverb
Example Sentences
"I wake up at the same time day in and day out."
"He works tirelessly day in and day out."
"She studies for hours day in and day out."
"The factory produces thousands of cars day in and day out."
"He practices the piano diligently day in and day out."