屁滾尿流 [－滚－－]

Jyutping pei3 gwan2 niu6 lau4
Pinyin pì gǔn niào liú

Definitions (CC-CEDICT)
  1. to piss one's pants in terror (idiom)
  2. scared witless
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）