mutter
//ˈmʌtər//
Verb
mutterInfinitive
mutterPresent tense
mutteredPast tense
mutteredPast participle
mutteringPresent participle
muttersThird-person singular
1
To speak in a low, indistinct voice, often in a discontented or complaining manner.
He muttered something under his breath and walked away.
2
To grumble or complain quietly to oneself.
He muttered about the unfair treatment he received at work.
Noun
1
A low, indistinct sound of speech or complaint.
There was a mutter of discontent from the crowd.