鷸蚌相爭,漁翁得利 [ㄩˋ ㄅㄤˋ ㄒㄧㄤ ㄓㄥ , ㄩˊ ㄨㄥ ㄉㄜˊ ㄌㄧˋ; yu4 bang4 xiang1 zheng1 , yu2 weng1 de2 li4] lit. sandpiper and clam war together and the fisherman catches both (idiom); fig. neighbors who can't agree lose out to a third party ◄ ►