Sentences with Key Up

The children's laughter began to key up the atmosphere at the birthday party.

The motivational speaker aimed to key up the audience with inspiring stories.

The political leader used powerful rhetoric to key up the supporters at the rally.

The thrilling music helped to key up the suspense in the movie scene.

The teacher used a fun activity to key up the students for the upcoming lesson.

The auctioneer's rapid speech served to key up the bidding excitement.