laugh You will be laughed at.
laugh You should not laugh at his mistake.
laugh It is not good manners to laugh at someone when he makes mistakes.
laugh When are you going to stop laughing like an idiot?
laugh Always he is laughing.
laugh Well then why are you laughing?
laugh This is your responsibility. It's not the kind of thing you can laugh off.
laugh I doubled over with laughter.
laugh All at once, the Buddhist priest burst into laughter, spoiling the solemn atmosphere.
laugh The whole class laughed at his joke.