千里姻緣一線牽 [－－－缘－线牵]

Jyutping cin1 lei5 jan1 jyun4 jat1 sin3 hin1
Pinyin qiān lǐ yīn yuán yī xiàn qiān

Definitions (Wiktionary)
  1. phrase, idiomatic
    true love will remain, despite separation of great distances, even if by only a single thread