to coin a phrase

成語所屬單字phrase

to coin a phrase — 慣用語

1. This is said before or after using a well-known saying in a slightly changed way

1.慣用語
釋義

套用一句老話

This is said before or after using a well-known saying in a slightly changed way to be funny.

例句

Out of sight, out of mind, to coin a phrase.

To coin a phrase, it's a case of 'easy come, easy go'.