boastfulness, n.All

Boastfulness (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠talking incessantly about yourself, making loud professions, and appropriating the merits of others.