Keywords: keep quiet
Sign Definition
As a Verb or Adjective
1. To promise to keep secret something that someone has just told you. Idiomatic English = seal one's lips.
Interactive
1. You use this sign when you want some to keep secret something you have just told them, or when you mean that you will keep a secret that they have just told you. English = 'Not a word about this,' 'Keep quiet about this.'