thrasonical
/θrəˈsɑnɪkəl/
adjective
- Boastful or bragging, especially in an exaggerated or arrogant way.
- His thrasonical claims about his wealth turned out to be completely false.
- The politician's thrasonical speech annoyed the audience with its empty promises.
- She gave a thrasonical account of her achievements, but no one believed her.