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Jyutping hek3 dou3 baau2
Pinyin chī dào bǎo

Definitions (CC-CEDICT)
  1. (Tw) all-you-can-eat (food)
  2. (fig.) unlimited usage (digital services etc)
Definitions (Wiktionary)
  1. noun, Taiwan, figuratively
    unlimited service plans, particularly for mobile Internet service
    • 499吃到飽方案引發申辦熱潮
      499吃到饱方案引发申办热潮
      499 chī dào bǎo fān gàn yǐn fā shēn bàn rè cháo
      499 dollars for unlimited (Internet service) plan has made an application upsurging.
  2. noun
    all-you-can-eat; buffet
    • 吃到飽餐廳
      吃到饱餐厅
      chī dào bǎo cān tīng
      All you can eat restaurants
    • “吃到飽”餐廳是餐飲業的“金雞母”
      “吃到饱”餐厅是餐饮业的“金鸡母”
      “ chī dào bǎo ” cān tīng shì cān yǐn yè de “ jīn jī mǔ ”
      "All you can eat" restaurants are cash cows for catering industry.
Examples (Wiktionary)
  1. Mandarin
    吃到饱
    吃到飽
    chī dào bǎo
    • unlimited service plan
  2. Mandarin
    499吃到饱方案引发申办热潮
    499吃到飽方案引發申辦熱潮
    499 chī dào bǎo fān gàn yǐn fā shēn bàn rè cháo
    • 499 dollars for unlimited (Internet service) plan has made an application upsurging.
  3. Mandarin
    吃到饱餐厅
    吃到飽餐廳
    chī dào bǎo cān tīng
    • All you can eat restaurants
  4. Mandarin
    “吃到饱”餐厅是餐饮业的“金鸡母”
    “吃到飽”餐廳是餐飲業的“金雞母”
    “ chī dào bǎo ” cān tīng shì cān yǐn yè de “ jīn jī mǔ ”
    • "All you can eat" restaurants are cash cows for catering industry.