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Jyutping hon4 coeng1
Pinyin hán chuāng

Definitions (CC-CEDICT)
  1. a life of strenuous studies (idiom)
Definitions (Wiktionary)
  1. noun, literary
    (sitting by a) cold window on a chilly winter day (to study)
  2. noun, figuratively
    harsh conditions for learning
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    佢十年寒窗苦读终于换来今日嘅成就。
    佢十年寒窗苦讀終於換來今日嘅成就。
    keoi5 sap6 nin4 hon4 coeng1 fu2 duk6 zung1 jyu1 wun6 loi4 gam1 jat6 ge3 sing4 zau6.
    • He has obtained his success by studying diligently under tough conditions for 10 years.