She laughed, but it had a very flat sound.

The- flat sound of a shot brought him back.

"And then I didn't have to think anymore," she said, the flat sound of her voice shocking.

There was a flat sound from far down the passage.

It was a small flat sound, but a great chip of plaster flew.

When he spoke, the words had the hard, flat sound of his computer-driven translator.

For the winter scene, we turn off all noise, including any fans in the theater, to get a kind of dead, flat sound.

Oakes was surprised by the flat sound of his own voice.

There was a dull flat sound at the back of the place, behind the shut door.