開賭 [开赌]

Jyutping hoi1 dou2
Pinyin kāi dǔ

Definitions (CC-CANTO)
  1. to allow the gambling to commence; to set up a gambling den [colloquial]
Definitions (粵典–words.hk)
  1. 語句
    開設​賭博場​所
    to open a gambling establishment, to open a casino