day in, day out

Definition

Every day; daily; constantly or continuously (especially, of something that has become routine or monotonous).

Example Sentences

• "Even if you like peanut butter sandwiches, eating the same sandwiches day in, day out will get old."
• "There were derailments happening day in and day out, due in part to 'shunting mishaps' but more frequently involving wagons in freight trains due to a combination of poor track and speed."