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Jyutping hei1 hei1 haa1 haa1
Pinyin xī xī hā hā

Definitions (粵典–words.hk)
  1. 副詞
    形容​笑聲​,​態度​輕​鬆​歡​樂
    sound of laughter; (fig.) to laugh merrily; to laugh and joke
    • 做人唔使咁認真嘅,嘻嘻哈哈咪一日囉。
      做人唔使咁认真嘅,嘻嘻哈哈咪一日啰。
      You don't need to be that serious about life, laughing and joking will get you through the day.
Definitions (Wiktionary)
  1. adj, ideophonic, of people
    laughing and joking; laughing and talking happily; cheerful
  2. adj, ideophonic, of people
    not having a serious attitude; facetious; frivolous
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping hi1 hi1 haa1 haa1
Pinyin xī xī hā hā

Definitions (粵典–words.hk)
  1. 副詞
    形容​笑聲​,​態度​輕​鬆​歡​樂
    sound of laughter; (fig.) to laugh merrily; to laugh and joke
    • 做人唔使咁認真嘅,嘻嘻哈哈咪一日囉。
      做人唔使咁认真嘅,嘻嘻哈哈咪一日啰。
      You don't need to be that serious about life, laughing and joking will get you through the day.

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Jyutping hei1 hei1 haa1 haa1
Pinyin xī xi hā hā

Definitions (CC-CANTO)
  1. happy; to fool around
Examples (粵典–words.hk)
  1. Cantonese
    做人唔使咁认真嘅,嘻嘻哈哈咪一日啰。
    做人唔使咁認真嘅,嘻嘻哈哈咪一日囉。
    • You don't need to be that serious about life, laughing and joking will get you through the day.