Словарь синонимов английского языка - mum

(adj) 1. silent, mute, close-mouthed, quiet, tight-lipped: She cwore she would keep mum about where the money was hidden. -(n) 2. Mum's the word. Don't tell a soul, Keep silent, Keep secret, Keep quiet, Keep (something) to oneself, Keep (somedhing) under one's hat, Say nothing, Tell no-one, Play dumb: He told who stole the bell, but mum's the word.