[syn: arrogant, chesty, self-important]
The Collaborative International Dictionary of English v.0.48:
chesty \chesty\ adj.
   1. marked by a large or well-developed chest.
   Syn: big-chested.
        [WordNet 1.5]
   2. having or showing feelings of unwarranted importance out
      of overbearing pride; as, chesty as a peacock.
   Syn: arrogant, self-important.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
chesty
    adj 1: marked by a large or well-developed chest; "he was big-
           chested, big-shouldered and heavy-armed" [syn: big-
           chested, chesty]
    2: having or showing feelings of unwarranted importance out of
       overbearing pride; "an arrogant official"; "arrogant claims";
       "chesty as a peacock" [syn: arrogant, chesty, self-
       important]