勝ㄕㄥˋshèng之ㄓzhī不ㄅㄨˋbù武ㄨˇwǔ

語出《左傳·襄公十年》：「城小而固，勝之不武，弗勝為笑。」在絕對優勢的競爭條件中獲得勝利，此勝利不公平，亦無可取之處。如：「他身上有傷，你就算贏了他，也是勝之不武。」

英(fig.) to fight a one-sided battle, to have an unfair advantage in a contest