The definition of gaudy is something that is bright and ornate, but overdone to the point of being tacky.
Dazzling or bright for a little while
Having a smooth, shiny, lustrous surface:
Strikingly fashionable or luxurious.
Clamorous and insistent:
Characterized by splendor or magnificence:
(Of an institution or group) Intended for gay people, especially gay men.
Not bright or lively; dull, dreary, or monotonous
Sheer; utter; unqualified:
Find another word for showiest. In this page you can discover 12 synonyms, antonyms, idiomatic expressions, and related words for showiest, like: gaudiest, flashiest, splashiest, glossiest, swankiest, loudest, grandest, gayest, drabbest, gloomiest and plainest.