- 猫鼠同眠
- māoshǔ-tóngmián[thieves and police work together, as the cat and the rat sleep together; act in collusion with each other] 比喻官吏失职, 纵容坏人, 也比喻上下勾结, 朋比为奸(一个使的丫头, 和他猫鼠同眠, 惯的有些折儿!--《金瓶梅词话》)
Advanced Chinese dictionary. 2013.
Advanced Chinese dictionary. 2013.