1. most showy, gaudy, or ostentatious in appearance or style

Examples

• She wore the flashiest dress at the party.
• The flashiest car in the lot was a bright red sports car.
• His flashiest jewelry included a diamond-studded watch.
• The restaurant’s flashiest dish came with sparklers on top.
• Among all the performers, he had the flashiest costume.
• The flashiest advertisement caught everyone’s attention.