work like a charm
非常有效或順利地工作
口語·形容效果極佳或完美運行
英文釋義
to work perfectly or effectively; to have the desired or expected result
例句
The new software worked like a charm, fixing all the bugs instantly.
典故來源
源自魔法概念，'charm'（咒語）代表神奇效果，比喻事物完美運作。