情比金堅 [－－－坚]

Jyutping cing4 bei2 gam1 gin1
Pinyin qíng bǐ jīn jiān

Definitions (CC-CEDICT)
  1. love is more solid than gold (idiom)
Definitions (粵典–words.hk)
  1. 語句
    感情​比得上​金屬​一樣​咁​堅固
    an unbreakable bond between two people; literally: love is more solid than metal