There was a moment of silence, then renewed high-pitched laughter.

A joyous anticipation hung in the air and was given sound by fits of high-pitched laughter from the children.

Only the sound of high-pitched laughter sounded from above.

The weird half-smile formed on his face, and he exploded in high-pitched laughter.

The gentleman let out a burst of high-pitched laughter.

His high-pitched laughter was the only sound they heard as the three women left his presence.

When he came to Chet's still life, the reviewer burst into high-pitched laughter.

He tried to say more, but his words were buried under the witch's high-pitched laughter.

He heard shuffling feet and nervous, high-pitched laughter high above him.