中文拼音： wu2 xin1 cha1 liu3 liu3 cheng2 yin1

中文繁体： 無心插柳柳成陰

英文翻译： lit. idly poke a stick in the mud and it grows into a tree to shade you/(fig.) unintentional actions may bring unexpected success/also written 無心插柳柳成蔭|无心插柳柳成荫