adj. Overly ostentatious; so colourful as to be in bad taste.
the GNU version of the Collaborative International Dictionary of English
adj. Showy; dazzling; ostentatious; attracting or exciting attention.
adj. Gay to extravagance; flighty.
The Century Dictionary and Cyclopedia
Glaring; staring; showy; dazzling; hence, glaringly or vulgarly gaudy.
Extravagantly gay; flighty.
Synonyms Flaunting, flashy, tawdry.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. tastelessly showy
Word Usage
"And I forgot to mention the billboards – giant things stretching from the ground up to about 15 – 20 feet up, typically in garish yellow or red, no pictures, just Chinese characters, and frequently tattered, faded, and torn."