To boast of something.
To boast; to talk with excessive pride about what one has, is able to do, or has done; often as an attempt to popularize oneself.
Excellent; first-rate.
A boast or boasting; bragging; ostentatious pretence or self-glorification.
The thing which is boasted of.
The card game three card brag.
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 low thundering, rumbling or growling sound.
The sound made by a hungry stomach.
A surly complaint.