Unable to stop it, we all burst out laughing again.
She crossed her own eyes instead, and heard him burst out laughing as well.
I burst out laughing when it came through the hole and everyone threw themselves on the floor.
He expected everyone on the bridge to burst out laughing any second.
He burst out laughing at her so obvious change of subject.
Then he burst out laughing as the other men joined him there.
Both of them burst out laughing as he shook his head.
It's been a while since I burst out laughing in the silence that is my office.
Then he burst out laughing at the sight that met his eyes.
The children burst out laughing when a dog ran into their classroom.
Idiome