She was very nearly lost in the thing, but her teeth were still chattering.

His teeth were chattering, and not just from the cold.

His teeth were chattering so much he could not get another word out.

My teeth chattering so hard I was sure they could hear them on the ground below.

When he came up this time, his teeth were chattering.

The air was cold after the water and my teeth chattered.

She was having trouble getting the words out, her teeth were chattering so hard.

Her teeth chattered but she could not say a word.

Her teeth chattered so hard, she thought they would break off.

His teeth would be chattering by the time he reached it.