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Jyutping mou5 dak1 ding2
Pinyin mǎo dé dǐng

Definitions (粵典–words.hk)
  1. 形容詞
    非常​之好​,​冇​得​再​好​;​好​到​冇​咩​野​可以​超越​到
    superb; great; unbeatable; excellent; extremely good; second to none
    • 你個人又靚女又大方得體,真係好到冇得頂。
      你个人又靓女又大方得体,真系好到冇得顶。
      nei5 go3 jan4 jau6 leng3 neoi2 jau6 daai6 fong1 dak1 tai2, zan1 hai6 hou2 dou3 mou5 dak1 ding2.
      You are gorgeous, generous and decent—just too good to be true.
  2. 近義詞
    冇得彈
Definitions (Wiktionary)
  1. adj, Cantonese
    incomparable; unbeatable; best
Definitions (Kaifangcidian)
  1. 好極了 – 好极了
  2. 厲害 – 厉害
  3. 沒法比 – 没法比
  4. 頂呱呱 – 顶呱呱

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Jyutping mou5 dak1 ding2
Pinyin mǎo de dǐng

Definitions (CC-CANTO)
  1. It's fantastic!
Examples (粵典–words.hk)
  1. Cantonese
    你个人又靓女又大方得体,真系好到冇得顶。
    你個人又靚女又大方得體,真係好到冇得頂。
    nei5 go3 jan4 jau6 leng3 neoi2 jau6 daai6 fong1 dak1 tai2, zan1 hai6 hou2 dou3 mou5 dak1 ding2.
    • You are gorgeous, generous and decent—just too good to be true.