硬心 [－－]

Jyutping ngaang6 sam1
Pinyin yìng xīn

Definitions (Wiktionary)
  1. adj, Hokkien, Xiamen
    heartless; hard-hearted; ironhearted
    (syn.) 鐵石心腸, 铁石心肠
  2. verb, Hokkien, Xiamen
    to resolve to; to make a resolution