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mumble verb

  /ˈmʌmbəl/
borbottare, balbettare, biascicare, farfugliare, mugugnare

mumbled

smozzicato

mumble noun

  /ˈmʌmbəl/
  • A quiet or unintelligible vocalization; a low tone of voice.
balbettio, biascicamento, borbottio, farfugliamento, mugugno
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