drop the subject
停止討論某個話題;不再繼續談論某個問題
口語·日常交流,表示停止討論敏感話題
英文釋義
to stop discussing or mentioning a particular topic
例句
I could see she was upset, so I decided to drop the subject.
典故來源
源自“放下話題”的比喻,像放下物體一樣停止討論,避免繼續引發不快或爭論。