His laughter echoed throughout the room.

He smirked faintly at my joke.

He was listening to my story with a faint smirk on his face.

He was laughing at my idea in a demeaning way.

The young girl was playing in the flower field.

Let's play fukuwarai at the New Year's party.

He laughed a lot when he heard the joke.

Her forced smile indicated that she was not really enjoying herself.

He has laughing sickness, and he can't stop laughing.

He gave an embarrassed grin at my joke.