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Jyutping siu3 haa1 haa1
Pinyin xiào hā hā

Definitions (CC-CEDICT)
  1. to laugh heartily
Definitions (粵典–words.hk)
  1. 名詞
    笑​面​公仔​、​微笑​嘅​表情​符號​;​後​者​一般​由​冒號​同閂​括弧​組成​,​啫​係​「​:​)​」
    a smiley face; an emoticon typically made up of a colon and a right parenthesis, i.e. ':)'
    • 封email咁多笑哈哈,畀人感覺好唔正式。
      封email咁多笑哈哈,畀人感觉好唔正式。
      fung1 ji1 me1 lou4 gam3 do1 siu3 haa1 haa1, bei2 jan4 gam2 gok3 hou2 m4 zing3 sik1.
      The overuse of smileys in your email make it too casual.
  2. x
Definitions (Wiktionary)
  1. adj, ideophonic
    laughing
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    大家睇过舞狮,都一定会留意到个笑哈哈嘅大头佛!
    大家睇過舞獅,都一定會留意到個笑哈哈嘅大頭佛!
    daai6 gaa1 tai2 gwo3 mou5 si1, dou1 jat1 ding6 wui5 lau4 ji3 dou2 go3 siu3 haa1 haa1 ge3 daai6 tau4 fat6
    • If you have watched a lion dance, you should have, of course, noticed the smiley Big-headed Buddha!
  2. Cantonese
    封email咁多笑哈哈,畀人感觉好唔正式。
    封email咁多笑哈哈,畀人感覺好唔正式。
    fung1 ji1 me1 lou4 gam3 do1 siu3 haa1 haa1, bei2 jan4 gam2 gok3 hou2 m4 zing3 sik1.
    • The overuse of smileys in your email make it too casual.
  3. Cantonese
    芝士生菜加芝麻,人人食到笑哈哈。
    芝士生菜加芝麻,人人食到笑哈哈。
    zi1 si2 saang1 coi3 gaa1 zi1 maa4, jan4 jan4 sik6 dou3 siu3 haa1 haa1.
    • Cheese, lettuce and sesame seed, everyone loves it and can't resist.