| 屁 | 
pì gǔn niào liú | to piss one's pants in terror (idiom) / scared witless | 
| 屁 | 
pì | fart / flatulence / nonsense / (usu. in the negative) what / (not) a damn thing | 
|  滚 | 
gǔn | to boil / to roll / to take a hike / Get lost! | 
|   尿 | 
niào | to urinate / urine / CL:泡 | 
|   尿 | 
suī | (coll.) urine | 
|    流 | 
liú | to flow / to disseminate / to circulate or spread / to move or drift / to degenerate / to banish or send into exile / stream of water or sth resembling one / class, rate or grade |