推光頭

Simplified: 推光头

tuīguāngtóu ㄊㄨㄟ ㄍㄨㄤ ㄊㄡˊ

    • to shave one's head completely

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
to clip down to a bald head
Meaning
To shave one's head completely; the book refers to 剃光头.

Sources