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Jyutping haa1 haa1 daai6 siu3
Pinyin hā hā dà xiào

Definitions (CC-CEDICT)
  1. to laugh heartily
  2. to burst into loud laughter
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    他们都哈哈大笑起来。
    他們都哈哈大笑起來。
    tā men dōu hā hā dà xiào qǐ lai 。
    • They all burst out laughing.
  2. Mandarin
    他的话把大家惹得哈哈大笑。
    他的話把大家惹得哈哈大笑。
    tā de huà bǎ dà jiā rě dé hā hā dà xiào 。
    • His words set everybody roaring with laughter.
Examples (Wiktionary)
  1. Mandarin
    韦小宝听得皇帝居然学会了一句“他妈的”,不禁心花怒放,哈哈大笑。
    韋小寶聽得皇帝居然學會了一句“他媽的”,不禁心花怒放,哈哈大笑。
    wéi xiǎo bǎo tīng dé huáng dì jū rán xué huì le yī jù “ tā mā de ” , bù jìn xīn huā nù fàng , hā hā dà xiào .
    • Unexpectedly, Wei Xiaobao heard the emperor had mastered the word "fuck". He couldn't help becoming extremely happy and chortled.