屁滚尿流 Traditional 屁滾尿流 pì gǔn niào liú 🔊 to piss one's pants in terror (idiom) + Keep this word Meanings pì gǔn niào liú 屁滾尿流 to piss one's pants in terror (idiom)scared witless Its characters 屁pìfart滚gǔnto boilHSK 5尿niàoto urinateHSK 7–9流liúto flowHSK 4