發大水 [发－－]

Jyutping faat3 daai6 seoi2
Pinyin fā dà shuǐ

Definitions (CC-CANTO)
  1. Flood
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. verb
    to have a big flood; to get flooded
    (syn.) 起蛟, 涨水, 漲水