Some time later I was woken from a heavy sleep by the sound of shrill laughter.

Only that and the sound of the maids' shrill laughter in the garden.

This was followed by a burst of shrill, nasty laughter.

I could hear her shrill laughter lingering for a moment after they disappeared around a turn.

There was laughter, perhaps a shade shriller than might normally be the case.

His shrill laughter dropped to a chuckle, but never stopped.

Wallie nodded, thinking he could hear the shrill laughter of the little god.

Her shrill laughter revealed that she believed every word of it.

A few minutes later, I heard a peal of shrill laughter from the crowd.

Then the shrill laughter of a girl caught up in the challenge.