stop thinking about the nonsense then you can stop it from coming out of your mouth and won't sound stupid
then why did you say that..
It means keep your mouth shut and stop talking nonsense
No, but it's slang. An idiom is a phrase that doesn't make any sense unless you know the definition. "Stop talking crazy" means "stop speaking nonsense" or "stop speaking like a crazy person would."
Because spinach is nonsense
Nonsense
gibberish
It means that your talking nonsense.
It means the person is talking nonsense.
stop this nonsense
No, that is nonsense.
Full of nonsense, talking a lot of rubbish
It means that someone is talking nonsense.