不学无术 不學無術

    bùxuéwúshù

    1. Idiomwithout learning or skills (idiom); ignorant and incompetent

    他整天不学无术,最后一事无成。Tā zhěngtiān bùxuéwúshù, zuìhòu yīshìwúchéng.He spent his days in ignorance and idleness, accomplishing nothing.