水泄不通 Traditional 水洩不通 shuǐ xiè bù tōng 🔊 not one drop can trickle through (idiom) + Keep this word Meanings shuǐ xiè bù tōng 水洩不通 (lit.) not one drop can trickle through (idiom)(fig.) (of crowds, traffic etc) impenetrable Its characters 水shuǐwaterHSK 1泄xièto leak out; to discharge; (fig.) to divulgeHSK 7–9不bùnot; noHSK 1通tōngto go throughHSK 4