雨后春笋 Traditional 雨後春筍 yǔ hòu chūn sǔn 🔊 lit. after rain, the spring bamboo (idiom) + Keep this word Meanings yǔ hòu chūn sǔn 雨後春筍 lit. after rain, the spring bamboo (idiom); fig. rapid new growthmany new things emerge in rapid succession Its characters 雨yǔrainHSK 1后hòubehind; afterHSK 1春chūnspring (season)笋sǔnbamboo shoot