About
HSK levels

    吃吃

    chīchī

    1. (onom.) sound of muffled laughter (chuckling, tittering etc)
    2. sound of stammering

    她听到这个笑话,吃吃地笑了起来。 Tā tīngdào zhège xiàohuà, chīchī de xiàole qǐlái.