Mutter - Definition

n 1: a low continuous indistinct sound; often accompanied by
movement of the lips without the production of articulate
speech [syn: mutter, muttering, murmur, murmuring,
murmuration, mussitation]
2: a complaint uttered in a low and indistinct tone [syn:
grumble, grumbling, murmur, murmuring, mutter,
muttering]
v 1: talk indistinctly; usually in a low voice [syn: mumble,
mutter, maunder, mussitate]
2: make complaining remarks or noises under one's breath; "she
grumbles when she feels overworked" [syn: murmur, mutter,
grumble, croak, gnarl]