About
HSK levels

    无所用心 無所用心

    wúsuǒyòngxīn

    1. not paying attention to anything (idiom); to idle time away

    他整天无所用心,只知道玩游戏。 Tā zhěngtiān wúsuǒ yòngxīn, zhǐ zhīdào wán yóuxì.