I am willing to guess what idioms are bull's head and horse's head

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

Pinyin: Nitummian

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.

Source: Songshi Daoyuan "Jingde Dengchuan Record" Volume 11: "Sakyamuni is a tauren jailer and his father is a horse-faced grandmother."

For example, making sentences: I just dream a lot recently, or when I am awake, I am very frightened. I used to be afraid of the cow's head and horse's face, piled up and gathered around.

Pinyin code: ntmm

Synonyms: ghosts and monsters, monsters and ghosts.

Usage: as subject, object and attribute; A cruel man.

English: the demon in the underworld.