vainglory

Excessive or unwarranted pride in one's accomplishments or qualities.

Vain, ostentatious display.

Extravagant pride or boastfulness; tendency to exalt one's self or one's own performances unduly; inflated and pretentious vanity; vain pomp or show.

To indulge in vain boasting.

Excessive vanity excited by one's own performances; empty pride; undue elation of mind; vain show; boastfulness.