硬斗 [－－]

Jyutping ngaang6 dau2
Pinyin yìng dòu

Definitions (Wiktionary)
  1. adj, Min-Nan
    arduous; strenuous
    (syn.) 硬头, 硬气, 硬繚, 硬氣, 硬水, 硬缭, 硬頭