泼水难收

water once spilt cannot be retrieved (idiom); irreversible change

to splash / to spill / rough and coarse / brutish

to sprinkle / to spill water

surname Shui

water / river / liquid / beverage / additional charges or income / (of clothes) classifier for number of washes

difficult (to...) / problem / difficulty / difficult / not good

disaster / distress / to scold

to receive / to accept / to collect / to put away / to restrain / to stop / in care of (used on address line after name)