save the day
挽救一种困境或危机,使情况转变为好的结果
口语·危机解决
英文释义
to rescue or resolve a difficult or critical situation
例句
Her quick thinking saved the day when the power went out.
典故来源
源自19世纪戏剧和军事用语,指英雄在关键时刻扭转败局。