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Jyutping jat1 ci3 sang1 , loeng5 ci3 suk6
Pinyin yī cì shēng , liǎng cì shú

Definitions (Wiktionary)
  1. phrase, Cantonese, idiomatic
    first time awkward, second time skillful; difficult at first, easy later on
    • 一次生,两次熟,三次大结局
      一次生,两次熟,三次大结局
      jat1 ci3 saang1, loeng5 ci3 suk6, saam1 ci3 daai6 git3 guk6
      first time awkward, second time skillful, third time is the finale
  2. phrase, Cantonese, idiomatic
    first time strangers, second time friends; to soon get to know each other

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Jyutping jat1 ci3 saang1 , loeng5 ci3 suk6
Pinyin yī cì shēng , liǎng cì shú

Definitions (CC-CEDICT)
  1. unfamiliar at first but you get used to it
  2. strangers are first meeting, but soon friends
  3. an acquired taste