兩虎相鬥,必有一傷 [ㄌㄧㄤˇ ㄏㄨˇ ㄒㄧㄤ ㄉㄡˋ , ㄅㄧˋ ㄧㄡˇ ㄧ ㄕㄤ; liang3 hu3 xiang1 dou4 , bi4 you3 yi1 shang1] When two tigers fight, one will get injured (idiom). If it comes to a fight, someone will get hurt. ◄ ►