an Englishman's home is his castle
口语·强调家庭隐私和主权
例句
Don't barge in without knocking—an Englishman's home is his castle, you know.
典故来源
源自英国普通法传统,强调个人住宅的私密性和不可侵犯性,主人有权控制自己的空间。