Of art and decor: of questionable aesthetic value; excessively sentimental, overdone or vulgar.
Art, decorative objects, and other forms of representation of questionable artistic or aesthetic value; a representation that is excessively sentimental, overdone, or vulgar.
Shabby, dowdy in one's appearance or dress.
Of a substance, slightly sticky.
In poor taste.
Of low quality.
Gaudy or flashy.