Pronunciation: /ˈmʌmbli/
adjective describing someone who speaks in a quiet, unclear, or muffled manner
A1 She speaks in a mumbly voice that is hard to understand.
A2 The actor's mumbly delivery made it difficult to hear his lines.
B1 The professor's mumbly explanation left the students confused.
B2 The mumbly receptionist mumbled something about the appointment being rescheduled.
C1 Despite his mumbly demeanor, he was a brilliant public speaker.
C2 The politician's mumbly response to the question did not inspire confidence in the audience.
formal The speaker was criticized for being mumbly during the presentation.
informal I couldn't understand what she was saying because she was being all mumbly.
slang Why are you being so mumbly? Speak up!
figurative His mumbly demeanor made it hard for others to connect with him.
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