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Jyutping cam2 sik6 bat1 on1
Pinyin qǐn shí bù ān

Definitions (CC-CANTO)
  1. not sleeping well and not eating well
Definitions (粵典–words.hk)
  1. 語句
    瞓​覺​同​食​飯​都​唔​安心​,​形容​憂慮​煩​亂​嘅​樣
    to feel uneasy even when eating and sleeping; very worried
    • 下個月就考試,真係令人寢食不安。
      下个月就考试,真系令人寝食不安。
      haa6 go3 jyut6 zau6 haau2 si3, zan1 hai6 ling6 jan4 cam2 sik6 bat1 on1.
      Gonna have exam next month, it has really stressed me out!
  2. 近義詞
    寢食難安
Definitions (Wiktionary)
  1. phrase, idiomatic
    extremely worried and troubled
    (syn.) 寢食難安, 寝食难安
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    寝食不安
    寢食不安
    cam2 sik6 bat1 on1
    • feeling uneasy when eating or sleeping
  2. Cantonese
    下个月就考试,真系令人寝食不安。
    下個月就考試,真係令人寢食不安。
    haa6 go3 jyut6 zau6 haau2 si3, zan1 hai6 ling6 jan4 cam2 sik6 bat1 on1.
    • Gonna have exam next month, it has really stressed me out!