ㄎㄞㄉㄚˇkāidǎ

开打
  1. 武戲開始表演對打泛指打鬥開戰體育比賽開始 開打助威鑼鼓」、當眾開打」、中東戰爭開打」、世界棒球經典開打」。

(of a sports competition or match)​ to commence, (of a war or battle)​ to break out, to perform acrobatic or choreographed fighting (in Chinese opera)​, to brawl, to come to blows
effectuer une lutte acrobatique ou chorégraphiée