english
1
general::
Phrase(s): Zip (up) your lip! [and] Zip it up! Inf. Be quiet!; Close your mouth and be quiet! • "I’ve heard enough. Zip your lip!" hollered the coach. • Andy: All right, you guys. Shut up! Zip it up! Bob: Sorry. Andy: That’s better.
McGrawhill's American Idioms And Phrasal Verbs