短ㄉㄨㄢˇduǎn兵ㄅㄧㄥbīng相ㄒㄧㄤxiāng接ㄐㄧㄝjiē

英lit. short-weaponed soldiery fight one another (idiom); fierce hand-to-hand infantry combat, to fight at close quarters

法combat corps à corps, lutte serrée