simple past tense and past participle of lip sync

present participle of lip sync

(informal, often imperative, idiomatic) To refrain from or to stop talking; to be quiet; shut up.

a kind of snail, Cepaea hortensis, very similar to the grove snail, but with a white band at the lip of the shell.

(idiomatic) One will not tell anyone else; one is keeping a secret.

To discern what someone is saying by watching the shape of the mouth rather than by hearing the sounds of the words. / (idiomatic) To pay close attention (often imperative).

(idiomatic) The quality of being resolute and showing self-restraint, stereotypically associated with the British; especially as keep a stiff upper lip.

Used to emphasize a following statement.

plural of white-lipped snail

(idiomatic) To remain silent, especially in order to keep a secret or to avoid saying something inappropriate.