The term 'flashy display' can be summarized by three crossword solutions: FIREWORKS (9 letters), ECLAT (5 letters), and razzmatazz (8 letters). FIREWORKS are a type of pyrotechnic display that is often used to celebrate special occasions such as holidays, weddings, and birthdays. ECLAT is a French word meaning 'SPLENDOR' or 'BRILLIANCE, ' and is often used to describe a showy display of skill or talent. Razzmatazz is an informal term for a flashy display of energy, enthusiasm, and excitement. All three terms can be used to describe a flashy display.