烂肠子

Traditional (Taiwan): 爛腸子

lànchángzi ㄌㄢˋ ㄔㄤˊ ˙ㄗ

    • person with bad intentions
    • spiteful person

Character by character

Saying俗语俗語

Idiom惯用语 · Rarely used now

May offend: vulgar language

Literally
rotten intestines
Meaning
Someone with bad intentions or a spiteful heart; an insult, sometimes used as a curse.

Sources