1. the quality or state of being excessively bright, showy, or ornate in a way that lacks taste or elegance
Usage: uncountable noun; often used to criticize something as tacky or overly decorated

Examples

• The gaudiness of the costume jewelry made it obvious it was not real.
• She criticized the gaudiness of the hotel's interior design with its excessive gold trim.
• The gaudiness of the neon signs clashed with the historic architecture of the neighborhood.
• Despite its gaudiness, the carnival decorations delighted the children.
• The designer toned down the gaudiness of the original dress by removing some of the sequins.
• Critics pointed out the gaudiness of the celebrity's outfit at the awards show.