Peacockery

[…] he was so deeply struck with the shock of this revelation that he actually forgot himself and his own peacockery.

Source: wiktionary

Designs ranged from elaborate peacockery to sexy sheaths of black sequins, to puffs of lace topped with sparkling rhinestones.

Source: wiktionary

Shoots break from the earth, leaves unfurl auspiciously and peacockeries of colour—dashing golds, purples and whites—illuminate the grounds.

Source: wiktionary

I have always thought of the word “macho” in terms of what it means in Mexico—a particularly ugly peacockery, a conspicuous cruelty to women and animals and children, a gratuitous viciousness.

Source: wiktionary