Synonyms of 'jazzy'
flashyDictionary, fancy, snazzy (informal)a check sports jacket, worn with a plain shirt and jazzy tie
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They sent me to a fancy private school.
If something is gaudy, it is very brightly-coloured and showy.
a gaudy orange-and-purple hat
Thesaurus for jazzy from the Collins English Thesaurus
If you describe something as jazzy , you mean that it is colourful and modern .