癩皮狗

Simplified: 癞皮狗

làipígǒu ㄌㄞˋ ㄆㄧˊ ㄍㄡˇ

    • mangy dog
    • loathsome person

      fig.

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
mangy dog
Meaning
A shameless person who behaves like a scoundrel and refuses to take responsibility. Insulting.

Sources