Definition & Meaning of "nothing doing"

What is the origin of the idiom "nothing doing" and when to use it?

The idiom "nothing doing" has its origins in American English, likely dating back to the early 20th century. It is an informal expression used to convey a refusal, rejection, or dismissal of a proposal, suggestion, or request. The phrase implies a sense of negation, indicating that there is no possibility or interest in the suggested course of action. Over time, "nothing doing" has become a colloquial and straightforward way of saying "no" or expressing a lack of agreement or willingness.