酱里蛆

Traditional (Taiwan): 醬里蛆

jiànglǐqū ㄐㄧㄤˋ ㄌㄧˇ ㄑㄩ

    • disgusting person who harms the public

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
a maggot in the bean paste
Meaning
A disgusting person who harms the public. Strongly abusive.

Sources