brassy

resembling the sound of a brass instrument

tastelessly showy

• “a flash car”
• “a flashy ring”
• “garish colors”
• “a gaudy costume”
• “loud sport shirts”
• “a meretricious yet stylish book”
• “tawdry ornaments”

unrestrained by convention or propriety

• “an audacious trick to pull”
• “a barefaced hypocrite”
• “the most bodacious display of tourism this side of Anaheim” Los Angeles Times
• “bald-faced lies”
• “brazen arrogance”
• “the modern world with its quick material successes and insolent belief in the boundless possibilities of progress” Bertrand Russell