黄牌警告

Traditional (Taiwan): 黃牌警告

huángpáijǐnggào ㄏㄨㄤˊ ㄆㄞˊ ㄐㄧㄥˇ ㄍㄠˋ

    • formal warning
    • yellow card

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
yellow-card warning
Meaning
A formal warning, borrowed from the football yellow card. Usually written 亮黄牌.

Sources