[---]

Jyutping gam2 dou1 dak1
Pinyin dàn dōu dé

Definitions (粵典–words.hk)
  1. 語句
    形容​對​一件​事​嘅​不​滿​、​驚訝​同埋​質疑
    used to indicate disapproving amazement at what someone has said or done.
    • 居然將粉絲當魚翅,乜你咁都得㗎!
      居然将粉丝当鱼翅,乜你咁都得㗎!
      geoi1 jin4 zoeng3 fan2 si1 dong3 jyu4 ci3, mat1 nei5 gam2 dou1 dak1 gaa3!
      How can you use vermicelli to replace shark fin!
  2. 參看
    咁都得
Definitions (Kaifangcidian)
  1. 怎麼可以這樣 – 怎么可以这样
  2. 居然可以這樣 – 居然可以这样
  3. 這樣都行? – 这样都行?
  4. 這樣幹也行? – 这样干也行?

[--]

Jyutping gam2 dou1 dak1
Pinyin dàn dōu de

Definitions (CC-CANTO)
  1. how could that be okay too?, or whatever…; an expressive phrase to be surprised or acknowledge a surprising happening