Melissa gave a shaky laugh, and in that moment he was afraid of her.
She let out a sound that ended in a shaky laugh.
He realizes what he's said and gives a small, shaky laugh.
"I feel better now," she said with a shaky little laugh.
I threw in a shaky laugh to help build the picture.
He came a step closer and she gave a shaky laugh.
She gave a shaky laugh and lifted her head to look down at him.
After a moment I heard a shaky little laugh.
He gave a shaky laugh and turned back to her.
With a shaky laugh, she dropped her head on his shoulder.