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Jyutping gat6 hau2 gat6 sit6
Pinyin chī kǒu chī shé

Definitions (粵典–words.hk)
  1. 語句
    講​嘢​結結​巴巴​、​甩​甩​咳​咳
    to stammer; to stutter
Definitions (Kaifangcidian)
  1. 結結巴巴 – 结结巴巴

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Jyutping hek3 hau2 hek3 sit6
Pinyin chī kǒu chī shé

Definitions (CC-CANTO)
  1. speaking not fluently; a speech disorder; stuttering