laugh

US /læf/
UK /læf/
"laugh" picture
1.

make the spontaneous sounds and movements of the face and body that are the instinctive expressions of lively amusement and sometimes also of derision.

:
She couldn't help but laugh at his joke.
They all started to laugh when he tripped.
1.

an act of laughing.

:
He let out a loud laugh.
Her sudden laugh surprised everyone.