Related Clues:

• Glorify oneself
• Put your feat in your mouth?
• Do some chest-thumping
• Blow one's own horn
• What blowhards do
• Big talk
• Make oneself look big
• Eschew humility
• Sing one's own praises
• 'I'm king of the world!,' e.g.
• Talk the talk
• ''We're number one!'' is one
• Crow relative?
• Put your feat in your mouth
• Speak highly about oneself