"none of one's lip"的定义和意义

What is the origin of the idiom "none of your lip" and when to use it?

The phrase "none of your lip" is a direct and literal expression used to discourage someone from talking back or being insolent. While it's not a formal idiom, it is often used in authoritative or disciplinary contexts to assert control and maintain discipline, particularly in parent-child interactions. It serves as a clear and straightforward way to communicate the need for compliance and respect.