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Jyutping cam4 jam4
Pinyin chén yín

Definitions (粵典–words.hk)
  1. 動詞、書面語
    低聲吟​詠​、​唸唸​有詞​;​引伸​指​深思​、​遲疑​、​猶豫
    to read in a low voice; figuratively, to think deeply, to look hesitate
    • 和尚低頭沉吟半晌。
      和尚低头沉吟半晌。
      The monk murmur with the head down for a while.
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

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Jyutping cam4 ngam4
Pinyin chén yín

Definitions (CC-CEDICT)
  1. to mutter to oneself irresolutely
Definitions (Wiktionary)
  1. verb
    to mutter to oneself
  2. verb
    to hesitate; to be unable to make up one's mind
  3. verb
    to meditate; to ponder (in silence)
Examples (粵典–words.hk)
  1. Cantonese
    和尚低头沉吟半晌。
    和尚低頭沉吟半晌。
    • The monk murmur with the head down for a while.