1. (noun) rumble, rumbling, grumble, grumbling
a loud low dull continuous noise
Synonyms: gang fight, rumble, rumbling, murmur, grumbling, murmuring, grumble, muttering, mutter
2. (verb) grumble, grumbling, murmur, murmuring, mutter, muttering
a complaint uttered in a low and indistinct tone
Synonyms: murmuration, mutter, mussitation, rumbling, murmur, grumbling, murmuring, grumble, rumble, heart murmur, murmur vowel, muttering, cardiac murmur
3. (verb) grouch, grumble, scold
show one's unhappiness or critical attitude
Synonyms: mutter, rumble, croak, trounce, berate, lecture, bawl out, reproof, dress down, scold, grumble, have words, call down, take to task, growl, call on the carpet, murmur, rebuke, jaw, grouch, reprimand, rag, lambast, remonstrate, gnarl, lambaste, chew out, chew up, chide
4. (verb) murmur, mutter, grumble, croak, gnarl
make complaining remarks or noises under one's breath
Synonyms: go, perish, snuff it, rumble, croak, decease, mutter, pass away, cash in one's chips, choke, mussitate, scold, grumble, cronk, drop dead, maunder, exit, pop off, growl, buy the farm, murmur, conk, grouch, die, give-up the ghost, pass, expire, gnarl, kick the bucket, mumble
5. (verb) grumble, growl, rumble
to utter or emit low dull rumbling sounds
Synonyms: mutter, scold, murmur, grumble, gnarl, grouch, growl, croak, rumble
6. (verb) rumble, grumble
make a low noise
Synonyms: mutter, scold, murmur, grumble, gnarl, grouch, growl, croak, rumble
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