Meaning of the word "day in day out" in English

What does "day in day out" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

day in day out

US /deɪ ɪn deɪ aʊt/
UK /deɪ ɪn deɪ aʊt/
"day in day out" picture

Idiom

1.

continuously or repeatedly over a long period of time

Example:
He does the same boring job day in day out.
The factory produces thousands of units day in day out.
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