Englishfor English speakers
der
interjection
—
(Australian) Disdainful indication that something is obvious.
—
(Australian) Indication of stupidity.
mutter
—
verb
(= mumble)
talk indistinctly; usually in a low voice
—
verb
(= grumble)
make complaining remarks or noises under one's breath
she grumbles when she feels overworked
—
noun
a low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech
—
noun
(= grumble)
a complaint uttered in a low and indistinct tone