擺闊佬 [摆阔－]

Jyutping baai2 fut3 lou2
Pinyin bǎi kuò lǎo

Definitions (CC-CANTO)
  1. to show off one's wealth; be pretentious, dressed to impress, and extravagant
Definitions (粵典–words.hk)
  1. 動詞
    展現​闊氣​，​擺出​財力​雄厚​嘅​姿​態
    to show off or flaunt one's wealth