Meanings
How to pronounce "day in, day out":
AU
Every day; daily; constantly or continuously (especially, of something that has become routine or monotonous).
Example: "Even if you like peanut butter sandwiches, eating the same sandwiches day in, day out will get old."
Example Sentences
1
He goes to the gym day in, day out to stay in shape.
2
The factory workers work day in, day out to meet the production targets.
3
She studies day in, day out to prepare for her exams.
4
The construction crew is working day in, day out to finish the project on time.
5
He has been researching day in, day out to find a cure for the disease.
