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Jyutping sam1 sing3
Pinyin xīn xìng

Definitions (CC-CEDICT)
  1. one's nature
  2. temperament
Definitions (Wiktionary)
  1. noun
    one's original idea; one's real intention; one's true feelings
  2. noun
    disposition; temperament; nature
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    心性
    心性
    sam1 sing3
    • disposition; temperament