比喻官吏失職，包庇下屬幹壞事。也比喻上下狼狽為奸。同“貓鼠同眠”。
貓鼠同處，作賓語、定語；比喻上下狼狽為奸 更多→ 貓鼠同處
Thieves and police work together, as the cat and the rat sleep together