鹬蚌相争

Explanation: Two dogs fight, runs away, "the province of language. Analogy both sides at loggerheads, leaving the third party from benefiting. 　　Source: Ling Qing Xiang Zi "Villa Pavilion tomb crying injustice," Benjamin Bofan global sea of blood, and asked who would dare to criticize strong Qin barbaric laws? He laughed off against performance situation matrix. " 　　Examples: Japanese Wuchai eliminate things, ~ laugh Liehou. ★ Zhu De "and the Seven-wu comrades" of the three Thesaurus:  Two dogs pit, Two dogs locked in a stalemate, Two dogs danger