He was just laughing too hard to say much of anything.
But now she was laughing too hard to hear me.
For a minute or so I was laughing too hard to speak.
He and his friends were laughing so hard, they thought I was crazy.
He laughed too hard and set the picture back down on the desk.
Laughed so hard and kept laughing the rest of the week.
He laughed so hard that tears came to his eyes.
The girl laughed so hard that all the other children started laughing too.
The child laughed so hard, he didn't notice the camera.
I had to put down my remote control because t was laughing so hard.