经久不衰 Traditional 經久不衰 jīng jiǔ bù shuāi 🔊 unfailing + Review this word Meanings jīng jiǔ bù shuāi 經久不衰 unfailingnever-ending Its characters 经jīngclassicsHSK 7–9久jiǔlongHSK 3不bùnot; noHSK 1衰shuāito decay; to decline; to wane