見光死 [见－－]

Jyutping gin3 gwong1 sei2
Pinyin jiàn guāng sǐ

Definitions (粵典–words.hk)
  1. 語句
    玩​麻雀​、​啤牌​等​出​牌遊​戲​嗰​陣​用​嘅​語​句​，​表示​出​咗​牌​就​唔​可以​收返
    in card games or board games, one can't revert once card is revealed
Definitions (Wiktionary)
  1. verb, of a cyber relationship, slang
    to be killed by the cold, harsh light of reality when the two meet in real life

見光死 [见－－]

Jyutping
Pinyin jiàn guāng sǐ

Definitions (CC-CEDICT)
  1. (lit.) to wither in the light of day
  2. (fig.) the bubble bursts as the reality becomes apparent (esp. of a much-anticipated first meeting with sb)
  3. (of stocks) just as the favorable news is officially published, the stock price falls