层出不穷 Traditional 層出不窮 céng chū bù qióng 🔊 more and more emerge HSK 7–9 + Keep this word Meanings céng chū bù qióng 層出不窮 more and more emergeinnumerable successionbreeding like flies (idiom) Its characters 层céngto pile on top of one anotherHSK 3出chūto go out; to come outHSK 2不bùnot; noHSK 1穷qióngpoorHSK 5