Definition of "mutter"
- noun
A repressed or obscure utterance; an instance of muttering.
Peas.
- verb
To utter words, especially complaints or angry expressions, indistinctly or with a low voice and lips partly closed; to say under one's breath.
To speak softly and incoherently, or with imperfect articulations.
To make a sound with a low, rumbling noise.
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