Định Nghĩa và Ý Nghĩa của "to coin a phrase"

What is the origin of the idiom "to coin a phrase" and when to use it?

The idiom "to coin a phrase" originated from the practice of creating new words or expressions, often for rhetorical effect or to convey a specific meaning. The term "coin" in this context refers to the act of inventing or creating something, just like a coin is minted. The phrase is commonly used to humorously acknowledge the use of a cliché, familiar expression, or a well-known saying in conversation or writing, often when the speaker is aware of the overuse or triteness of the expression.