Braggadocio (noun)

1. Arrogant and empty boasting; showing off.
2. Boastful and pretentious behavior.

Origin:

The word 'braggadocio' originates from the italian word 'braggadoccio' meaning a boastful person.

Examples:

1. The young man's braggadocio was legendary, and he constantly boasted of his achievements and abilities.
2. The audience was tired of the singer's braggadocio, and wanted to hear some actual music.
3. The athlete's braggadocio was matched only by his talent, as he dominated his opponents with his skills and confidence.
4. The businessman's braggadocio was a cover for his insecurities, as he sought to impress others with his wealth and power.
5. The politician's braggadocio was a turn off to voters, who preferred leaders who were humble and down-to-earth.