[--]

Jyutping faat3 ceng1 gwong1
Pinyin fā qīng guāng

Definitions (CC-CANTO)
  1. an illness of eye(s) – glaucoma; a way of scolding others with a similar meaning to "are you blind or something?" / "look where you are going!"
Definitions (粵典–words.hk)
  1. 動詞
    形容​人眼​大睇​過龍​,​見​唔​到​啲​好明​顯​嘅​嘢
    to unexpectedly not notice obvious things
    • 你發青光呀,寫明唔俾食煙你都喺度食煙?
      你发青光呀,写明唔俾食烟你都喺度食烟?
      Is there anything wrong with your eyes? Don't you see the "no smoking" sign there?
  2. 近義詞
    發雞盲
Definitions (Kaifangcidian)
  1. 青光眼
  2. 不長眼 – 不长眼
  3. 害了青光眼
  4. 看不見東西 – 看不见东西
Examples (粵典–words.hk)
  1. Cantonese
    你发青光呀,写明唔俾食烟你都喺度食烟?
    你發青光呀,寫明唔俾食煙你都喺度食煙?
    • Is there anything wrong with your eyes? Don't you see the "no smoking" sign there?