gimcrack

(noun) ornamental objects of no great value. Synonyms: folderal, falderol, frill, gimcrackery, nonsense, trumpery.

(adj) tastelessly showy. Synonyms: brassy, cheap, flash, flashy, garish, gaudy, loud, meretricious, tacky, tatty, tawdry, trashy. Examples: "A flash car." "A flashy ring." "Garish colors." "A gaudy costume." "Loud sport shirts." "A meretricious yet stylish book." "Tawdry ornaments."