露水姻缘

露水姻緣
lùshuǐyīnyuán
  1. casual romance
  2. short-lived relationship

CEDICT

短暂而不正常的婚姻关係。

重編國語辭典

Entry Composition

1 露水 lùshuǐ
  1. dew
  2. fig. short-lasting
  3. ephemeral
2 姻缘 yīnyuán a marriage predestined by fate