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Jyutping hau2 seoi2 do1 gwo3 long6 faa1
Pinyin kǒu shuǐ duō guò làng huā

Definitions (Wiktionary)
  1. phrase, Cantonese, idiomatic
    Synonym of 口水多過茶/口水多过茶 (“to be very talkative; to be garrulous”).
    (syn.) 口水多過茶, 口水多过茶