无心插柳柳成阴wú xīn chā liǔ liǔ chéng yīn释义lit. idly poke a stick in the mud and it grows into a tree to shade you(fig.) unintentional actions may bring unexpected successalso written 無心插柳柳成蔭|无心插柳柳成荫单字详解无wu心xin插cha柳liu柳liu成cheng阴yin