māo​shǔ​tóng​mián

to act in collusion

Senses

猫鼠同眠/ 貓鼠同眠 māo​shǔ​tóng​mián to act in collusion

cat and mouse sleeping together; used to describe officials who turn a blind eye to the crimes of their subordinates or act in collusion with criminals

References

synonym 猫鼠同眠/貓鼠同眠 狼狈为奸/狼狽為奸