彻夜不眠 Traditional 徹夜不眠 chè yè bù mián 🔊 to be sleepless all night + Review this word Meanings chè yè bù mián 徹夜不眠 to be sleepless all night Its characters 彻chèthorough夜yènightHSK 4不bùnot; noHSK 1眠miánto sleep