[--]

Jyutping hek3 hek3
Pinyin jí jí

Definitions (Wiktionary)
  1. adj, ideophonic, literary
    laughing

[--]

Jyutping hek3 hek3
Pinyin qī qī

Definitions (Wiktionary)
  1. adj, ideophonic, literary
    laughing

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Jyutping hek3 hek3
Pinyin chī chī

Definitions (Wiktionary)
  1. adj, ideophonic, literary
    striving; diligent; untiring
  2. adj, ideophonic, literary
    stuttering; stammering

吃吃 [--]

Jyutping
Pinyin chī chī

Definitions (CC-CEDICT)
  1. (onom.) sound of muffled laughter (chuckling, tittering etc)
  2. sound of stammering
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    这以后要经常锻炼,我买了点补药给你吃吃看。
    這以後要經常鍛鍊,我買了點補藥給你吃吃看。
    zhè yǐ hòu yào jīng cháng duàn liàn , wǒ mǎi le diǎn bǔ yào gěi nǐ chī chī kàn 。
    • From now on, you should exercise regularly. I bought some health supplements for you to try.