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Jyutping daa2 se2 caa4
Pinyin dǎ xiè chá

Definitions (粵典–words.hk)
  1. 名詞、舊式
    女性​訂婚​後​未婚夫​死​咗
    fiancee whose fiance died before marriage
  2. 近義詞
    倒瀉茶

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Jyutping daa2 se3 caa4
Pinyin dǎ xiè chá

Definitions (CC-CANTO)
  1. to spill the tea; it describes the situation when women are assigned to marry a certain men, and has accepted the marriage proposal gifts, yet the future husband pass away before having the wedding ceremony
Definitions (Wiktionary)
  1. phrase, Cantonese, dated, idiomatic
    the fiancé dies; a woman loses her betrothed