The echoes, hard and metallic, set off a ringing in his ears.
The tunnel walls absorbed the sound, unlike an actual pipe that would have generated metallic echoes.
Now and then a door slammed, sending metallic echoes rolling along the corridors.
The overturned truck stuttered with metallic echoes from scores of bullet impacts.
There was a pause while the metallic echoes faded.
With a cry of rage, he sat up and slammed the missile door open again, filling the room with metallic echoes.
She would have expected the vault walls to cast his voice back in metallic echoes, but they muffled, softened.
In the distance he could hear metallic echoes of distorted, angry shouts.
When they stopped talking, the metallic echoes of their words slowly faded away.
Loud metallic echoes filled the hangar as the boxes were moved into the vans.