一夜夫妻百日恩 [－－－－－－－]

Jyutping jat1 je6 fu1 cai1 baak3 jat6 jan1
Pinyin yī yè fū qī bǎi rì ēn

Definitions (CC-CANTO)
  1. lit. once married for the first night, there are 100 days of gratitude, meaning one must treasure their partner