Synonyms of 'flaunting'
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flamboyant architectural paint effects
If something is gaudy, it is very brightly-coloured and showy.
a gaudy orange-and-purple hat
If you describe something as ostentatious, you disapprove of it because it is expensive and is intended to impress people.
the ostentatious lifestyle of the nouveau riche
Thesaurus for flaunting from the Collins English Thesaurus