柯林斯詞典open secret (open secrets) 1. N-COUNT If you refer to something as an open secret, you mean that it is supposed to be a secret, but many people know about it. 公開的秘密 It's an open secret that the security service bugged telephones. 安全部門竊聽電話是一個公開的秘密。 返回 open secret劍橋詞典a fact that should be a secret when in fact a lot of people know about it 公開的秘密 It's an open secret around the office that they're having an affair . 在辦公室，他們的緋聞是公開的秘密。 返回 open secret