水泄不通

lit. not one drop can trickle through (idiom); fig. impenetrable (crowd, traffic)

surname Shui

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

to leak (of water or gas) / to drip / to drain / to discharge / to leak out / to divulge (secrets) / to give vent (to anger, spite etc) / to disperse / to reduce

variant of 泄[xie4]

no; not so / (bound form) not; un-

to be obstructed / to be blocked up / to be impassable / to make no sense / to be illogical

to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc

classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)