What is the idiom that a sheep plays with its head?

Cow's head and horse's face (two followers of the ghost king)-all kinds of demons/evil/evil people

Explanation: There are two ghost soldiers in superstitious legends, one with the head of an ox and the other with the head of a horse. Metaphor is all kinds of ugly people.

From: Song Shi Daoyuan's Record of Jingde Deng Chuan, Volume 11: "Sakyamuni is a tauren jailer, and his father is a horse-faced grandmother."

Ex.: It's just that I've been dreaming recently, or I've been awake for a while, and I have a sense of pleasure, and all my fears are piled up and gathered around me.