鹬蚌相危
    Pinyin: yù bàng xiāng wēi

    Explanation: 比喻双方相持不下,而使第三者从中得利。

    Source: 北齐·魏收《为东魏檄梁文》鹬蚌相危,我乘其弊。”

  • Thesaurus:  Two dogs pit, Two dogs locked in a stalemate, Two dogs fight