告枕頭狀

Simplified: 告枕头状

gàozhěntouzhuàng ㄍㄠˋ ㄓㄣˇ ˙ㄊㄡ ㄓㄨㄤˋ

    • to badmouth someone to a powerful man in private (of a wife or mistress)

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

May offend: sexist or sexual

Literally
lodge a complaint on the pillow
Meaning
A wife or mistress badmouths someone to a powerful man in private. Disparaging, and aimed at women.

Sources