hit the right note
做某事非常成功，使人感到满意或赞赏
口语·正式或社交场合称赞
英文释义
to do or say something that is exactly what is needed or desired in a particular situation
例句
Her speech hit the right note and the audience loved it.
典故来源
源自音乐演奏，弹奏出正确的音符，比喻言行恰到好处，令人满意。