大饭桶

Traditional (Taiwan): 大飯桶

dàfàntǒng ㄉㄚˋ ㄈㄢˋ ㄊㄨㄥˇ

    • big eater
    • good-for-nothing idiot

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

May offend: vulgar language

Literally
big rice tub
Meaning
Someone who eats a lot, or an idiot who is good for nothing but eating. Insulting, mocking.

Sources