扣屎盆子

kòushǐpénzi ㄎㄡˋ ㄕˇ ㄆㄣˊ ˙ㄗ

    • to make a scapegoat of sb
    • to defame
    • to slander

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

May offend: vulgar language

Literally
slam a chamber pot on someone
Meaning
To blame someone unfairly or smear them with a bad name or charge. Colloquial and coarse.

Sources