The term 'flourish of trumpets' is a phrase used to describe a FANFARE or BLARE of trumpets. A FANFARE is a short, loud piece of music played on brass instruments, usually trumpets, to announce the arrival of an important person or to mark a special occasion. A BLARE is a loud, harsh sound, such as that made by a trumpet. The phrase 'flourish of trumpets' is often used to describe a grand entrance or a momentous event.