A surly complaint.
A low thundering, rumbling or growling sound.
The sound made by a hungry stomach.
To utter in a grumbling fashion.
To complain; to murmur or mutter with discontent; to make ill-natured complaints in a low voice and a surly manner.
To make a low, growling or rumbling noise, like a hungry stomach or certain animals.
A minor complaint or problem.
To use, spend, or do in a petty or trifling manner.
To dwell too much on minor points or on trifling details.
To fidget, fiddle, be restless.