Related Clues:

• Smug look
• Put your feat in your mouth?
• Blow one's own horn
• What blowhards do
• Be too smug
• Winner's poor sportsmanship
• Make oneself look big
• Eschew humility
• Evince malicious pleasure
• Sing one's own praises
• Talk the talk
• Crow relative?
• Dance in the end zone, say
• Put your feat in your mouth
• Be smug