Related Clues:

• Car-horn sound
• Play a flute
• Blow one's own horn
• What blowhards do
• Sound the horn
• Sound of casual playing on a musical instrument
• Honk the horn
• Drive along leisurely
• Hangover cause
• Make oneself look big
• Eschew humility
• Sing one's own praises
• Fife sound
• Horn blast
• Factory whistle sound