gimcrack

nouns

ornamental objects of no great value
falderol, folderal, frill, gimcrack, gimcrackery, nonsense, trumpery

adjectives

tastelessly showy
"a flash car"; "a flashy ring"; "garish colors"; "a gaudy costume"; "loud sport shirts"; "a meretricious yet stylish book"; "tawdry ornaments"
brassy, cheap, flash, flashy, garish, gaudy, gimcrack, loud, meretricious, tacky, tatty, tawdry, trashy