There is a sharp clap, which appears to come from the ceiling.

I jumped up at the sharp clap, knocking my coffee mug off the edge of the table.

Until it was shattered by one sharp, explosive clap of sound ringing out across the pasture.

Almost simultaneously there was a sharp clap over his head.

First a single sharp clap, then a long, slowly fading rumble.

Neelix brought his hands together with a sharp clap, grinning.

Usually her presence, a few sharp claps of the hands, sufficed.

As he brought them together with a sharp clap I saw his lips move.

There was a sharp clap as air rushed in to fill the void left by her departure.

Putting the mirror down, she summoned a dacoit with a sharp double clap of her hands.