年少无知 年少無知

    niánshàowúzhī

    1. Idiomyoung and inexperienced; unsophisticated (idiom)

    他年少无知的时候做过很多蠢事,现在都后悔了。Tā niánshàowúzhī de shíhou zuò guo hěn duō chǔnshì, xiànzài dōu hòuhuǐ le.He has regretted many foolish things he did when he was young and inexperienced.