keep someone in the dark
不讓某人了解某事，對(duì)某人隱瞞某事
口語·描述隱瞞
英文釋義
to intentionally withhold information from someone
例句
They kept me in the dark about the layoffs until the last minute.
典故來源
源自'黑暗'比喻無知狀態(tài)，指故意不讓某人知曉信息，常見于秘密場景。