the GNU version of the Collaborative International Dictionary of English
adj. marked by a large or well-developed chest.
adj. having or showing feelings of unwarranted importance out of overbearing pride.
The Century Dictionary and Cyclopedia
Inflated with an undue feeling of one's importance, and inclined to show it in an impudently aggressive way; ignorantly and pretentiously self-assertive.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. marked by a large or well-developed chest
adj. having or showing feelings of unwarranted importance out of overbearing pride
Word Usage
"He has - he sort of has that same kind of chesty quality."