The steady hiss of water came from one of the open windows.

They spoke over the steady hiss of the rain.

During the second minute, the steady hiss of the cabin air system began to get on his nerves.

Arnold picked up the phone and heard a steady monotonous hiss.

The sound of the reef faded in a steady, soothing hiss.

Only the steady hiss of the wind in the trees.

There was no other sound in the room except the steady hiss from a radio.

So far the instrument had reported nothing but a steady hiss of background noise.

The rain was a steady hiss against the ground, masking all other sounds.

All the while, he was ignoring the steady hiss from above.