刮鼻子

guābízi ㄍㄨㄚ ㄅㄧˊ ˙ㄗ

    • to scold severely
    • to rub one's nose with a finger to shame someone

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
scrape the nose
Meaning
Either to scold severely, or to rub your own nose with a finger to shame someone or embarrass them.

Sources