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Jyutping ngaang6 hei3
Pinyin yìng qi

Definitions (Wiktionary)
  1. adj, Hakka, Taiwanese-Hokkien, dialectal
    strong-willed; firm; staunch; unyielding
  2. verb
    to have no qualms; to have an easy conscience

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Jyutping ngaang6 hei3
Pinyin yìng qì

Definitions (CC-CEDICT)
  1. firm
  2. unyielding
  3. strong-willed
Definitions (Wiktionary)
  1. adj, Hokkien, Quanzhou, Xiamen
    arduous; strenuous
    (syn.) 硬头, 硬斗, 硬繚, 硬水, 硬缭, 硬頭
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)