laugh
verbUK /lɑːf/
US /læf/
To make sounds with your mouth because something is funny.
The baby laughed when the dog chased its tail.
OTHER MEANINGS
2. The sound you make when something is funny.
We heard a loud laugh from the next room.
3. To make fun of someone in a mean way.
Don't laugh at his new haircut.
4. A person who is fun to be with.
She's such a laugh at parties.