To complain; to murmur or mutter with discontent; to make ill-natured complaints in a low voice and a surly manner.
To utter in a grumbling fashion.
To make a low, growling or rumbling noise, like a hungry stomach or certain animals.
A low thundering, rumbling or growling sound.
The sound made by a hungry stomach.
A surly complaint.
To complain or argue in a trivial or petty manner.
To contest, especially some trivial issue in a petty manner.
An objection or argument based on an ambiguity of wording or similar trivial circumstance; a minor complaint.