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Jyutping sai3 zat6
Pinyin shì zhí

Definitions (粵典–words.hk)
  1. 名詞
    對​男性​晚​輩​嘅​文雅​稱呼
    a delicate way to call one's male junior
  2. 參看
    世侄
Definitions (Wiktionary)
  1. noun
    son of one's male friend

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Jyutping sai3 zat6
Pinyin shì zhí

Definitions (CC-CANTO)
  1. The son of family friend
Definitions (Kaifangcidian)
  1. 年輕人 – 年轻人
Examples (粵典–words.hk)
  1. Cantonese
    世姪,山水有相逢,无谓做到咁尽啦。
    世姪,山水有相逢,無謂做到咁盡啦。
    • Son, two people will meet again in this small world, you don't have to make everything to an extreme.