秋ㄑㄧㄡqiū風ㄈㄥfēng掃ㄙㄠˇsǎo落ㄌㄨㄛˋluò葉ㄧㄝˋyè

  1. 比喻強大的力量掃蕩衰敗的勢力。如：「我隊棒棒強打，以秋風掃落葉之勢打得對方潰不成軍。」

英lit. as the autumn gale sweeps away the fallen leaves (idiom)​; to drive out the old and make a clean sweep