zip your lip

idiom/US/informal
to say nothing or stop talking
اصطلاح، امریکایی، غیر رسمی/ زیپ دهنتو ببند، دیگه هیچی نگو
He's the sort of man who rarely bothers to zip his lip
Tell your sister to zip her lip
Shut up George! Zip your lip!

منابع

• https://dictionary.cambridge.org/dictionary/english/zip-your-lip