挽回敗局;扭轉局面
牛津電影裡 100%
to prevent failure or defeat, when this seems certain to happen
McCain wanted to swoop in and save the day, but doesn't have any idea how to do it.
Stand back! Rejoice! Marc Antony will save the day!
釋義來自《牛津高階英漢雙解詞典》第 9 版