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Jyutping caau2 lau2
Pinyin chǎo lóu

Definitions (粵典–words.hk)
  1. 動詞
    響​短期​之內​買入​樓盤​然後以​高價​賣出​獲利
    to speculate in real estate; literally: to stir-fry flat
Definitions (Kaifangcidian)
  1. 倒買倒賣樓房 – 倒买倒卖楼房
  2. 作房地產的投機買賣 – 作房地产的投机买卖
  3. 炒賣房屋 – 炒卖房屋
  4. 炒賣樓房 – 炒卖楼房

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Jyutping caau2 lau4
Pinyin chǎo lóu

Definitions (CC-CANTO)
  1. property speculation
Definitions (Wiktionary)
  1. verb, Hong-Kong, Mainland-China
    to speculate in real estate
    (syn.) 炒房
Examples (粵典–words.hk)
  1. Cantonese
    依家好多人炒楼,搞到楼价高企。
    依家好多人炒樓,搞到樓價高企。
    ji1 gaa1 hou2 do1 jan4 caau2 lau2, gaau2 dou3 lau4 gaa3 gou1 kei5.
    • Many people speculate in the property market. This pushes up the price of the property market.
Examples (Wiktionary)
  1. Cantonese
    炒楼
    炒樓
    caau2 lau2
    • to speculate in property