: to show that you are happy or that you think something is funny by smiling and making a sound from your throat
: to think or say that someone or something is foolish and does not deserve serious attention or respect
: to not be bothered by something
: the act or sound of laughing
: something that causes laughter : something funny or foolish
: a funny person
What made you want to look up laugh? Please tell us where you read or heard it (including the quote, if possible).