Laughing

Seriously though, episode 21 made me almost cry while laughing.

I cannot help laughing at your folly.

Don't burst out laughing like that. It's creepy.

The pupils burst out laughing.

Some of the drivers were laughing and yelling.

What are you laughing at?

What are you laughing at? It's a fact. No kidding!

The princess couldn't help laughing at him.

Mary was about to burst out laughing.

She looks as if she's laughing to herself.