don't mention it
idiomPart ofmention
don't mention it — idiom
1. a polite thing to say when someone thanks you, meaning that you were happy to he
1.idiom
Definition
a polite thing to say when someone thanks you, meaning that you were happy to help and no thanks are needed
Example
Darius thanked the neighbour for watering his plants, and she said, 'Don't mention it.'
"Thanks for looking after my cat over the weekend!" "Don't mention it — she was no trouble at all."