Synonyms : falderol, folderal, frill, gimcrackery, nonsense, trumpery

Example : A flash car.
A flashy ring.
Garish colors.
A gaudy costume.
Loud sport shirts.
A meretricious yet stylish book.
Tawdry ornaments.

Synonyms : brassy, cheap, flash, flashy, garish, gaudy, loud, meretricious, tacky, tatty, tawdry, trashy