keep it secret
61keep a person in the dark — (from Idioms in Speech) to hide things from a person; to keep things secret He must keep Bunder absolutely and permanently in the dark about Dogson and his mission to reveal the secrets of the drug traffic. (J. Wain) …
62keep in the dark — (from Idioms in Speech) to hide things from a person; to keep things secret He must keep Bunder absolutely and permanently in the dark about Dogson and his mission to reveal the secrets of the drug traffic. (J. Wain) …
63keep something under wraps — informal to keep something secret She decided to keep her plans under wraps for a while …
64secret — see three may keep a secret, if two of them are dead …
65keep to oneself — be unsociable, be unfriendly; keep a secret …
66keep something dark — Brit. keep something secret. → dark …
67keep mum — informal to keep something secret …
68keep something under your hat — informal to keep something secret …
69keep your trap shut — spoken used for telling someone rudely to keep something secret …
70Keep Cool (board game) — Keep Cool is a board game created by Klaus Eisenack and Gerhard Petschel Held of the Potsdam Institute for Climate Impact Research and published by the German company Spieltrieb in November 2004. The game can be classified as both a serious game… …