万事通 萬事通

    wànshìtōng

    1. Nounjack-of-all-trades; know-it-all

    他自认为是万事通,其实懂得很有限。Tā zì rènwéi shì wànshìtōng, qíshí dǒngde hěn yǒuxiàn.He thinks he's a know-it-all, but his knowledge is actually quite limited.