
Xem thêm: rumble, rumbling, grumbling, grumbling, murmur, murmuring, mutter, muttering, grouch, scold, murmur, mutter, croak, gnarl, growl, rumble, rumble
n.
they heard the rumbling of thunder
v.
He scolded about anything that he thought was wrong
We grumbled about the increased work load
she grumbles when she feels overworked
he grumbled a rude response
Stones grumbled down the cliff
rumbling thunder