What is the origin of the idiom "cut the crap" and when to use it?

The idiom "cut the crap" is a direct and informal expression that urges someone to be honest and straightforward, especially when they are avoiding the truth or engaging in deceptive or irrelevant talk. While the exact historical origin of the phrase is not precisely documented, it likely emerged naturally as a way for individuals to encourage straightforwardness and honesty in communication.