耍光棍

shuǎguānggùn ㄕㄨㄚˇ ㄍㄨㄤ ㄍㄨㄣˋ

    • to act like a thug
    • to use shameless, rascally tactics

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
play the rogue
Meaning
To act like a thug or ruffian, using shameless, rascally tactics. Critical.

Sources