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Jyutping haa1 lo4
Pinyin hā luó

Definitions (Wiktionary)
  1. intj, Cantonese
    hello

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Jyutping haa1 lo2
Pinyin hā luō

Definitions (CC-CEDICT)
  1. hello (loanword)
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    哈啰, Freeman先生在吗?
    哈囉, Freeman先生在嗎?
    hā luō , freeman xiān sheng zài ma ?
    • Hello. Is Mr Freeman there?