掀屁股帘儿

Traditional (Taiwan): 掀屁股簾兒

xiānpìguliánr ㄒㄧㄢ ㄆㄧˋ ˙ㄍㄨ ㄌㄧㄢˊㄦ

    • to expose something shameful to public view

Saying俗语俗語

Idiom惯用语 · Rarely used now

May offend: vulgar language

Literally
lift the bottom flap
Meaning
To expose something shameful or dirty to public view. From the flap covering a toddler's bottom in split trousers. Colloquial.

Sources