hush up

== English == === Verb === hush up (third-person singular simple present hushes up, present participle hushing up, simple past and past participle hushed up) (intransitive, informal) To become quiet; to cease making sounds. Synonyms: hush, hush down, quiet down, quieten down, shut up (transitive, informal) To silence. (transitive) To keep secret, to prevent from becoming known. ==== Translations ==== === See also === conspiracy of silence, wall of silence