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Jyutping daa2 soeng1
Pinyin dǎ shuāng

Definitions (Wiktionary)
  1. verb, Gan, Hakka, Southwestern-Mandarin, Wu, Xiang, Yudu
    to have frost appear
    (syn.) 打白頭霜, 降霜, 來霜, 落霧, 落霜, 打霜, 結霜, 下霜, 霜降 dated, 落霜 GT, 扣霜, 起霜, 霜打, GT - General Taiwaneseno specific region identified)
  2. name, Mandarin, Urumqi
    The 18th of the 24 solar terms around 23 or 24 October, when hoarfrost descends and is likely to bring the first film of ice
    (syn.) 霜降