Pretentious
Part of speech: adjective
Definition: Marked by an unwarranted claim to importance or distinction Ostentatious; intended to impress others
Example sentence: When I was growing up, I was the most pretentious person I have ever met. I only read obscure books and watched obscure movies and only listened to obscure music.
Kitsch
Part of speech: noun
Definition: Art, decorative objects and other forms of representation of questionable artistic or aesthetic value; a representation that is excessively sentimental, overdone, or vulgar.
Part of speech: adjective
Definition: Said especially of art and decor that is considered of questionable aesthetic value; excessively sentimental, overdone or vulgar.
Example sentence: If you can't take the kitsch, get out of the kitchen.