A dramatic pause before the announcement of something, typically accompanied by a musical drumroll, to build anticipation and suspense.
"Drumroll" Examples
Examples:
The emcee introduced the winner with a loud drumroll, signaling the start of the grand finale. The music ended with a dramatic drumroll, leaving the audience in anticipation for the next track. As the host opened the curtains, a deafening drumroll announced the arrival of the world-famous artist. The auctioneer's cunning words were punctuated by a few drumroll beats, keeping the bidders on their toes. Before the parade began, a fanfare and a drumroll marks the arrival of the dignitaries and honored guests.