noun An expression of mirth particular to the human species; the sound heard in laughing; laughter.
His deep laughs boomed through the room.
noun Something that provokes mirth or scorn.
Your new hat's an absolute laugh, dude.
noun A fun person.
a good laugh
verb To show mirth, satisfaction, or derision, by peculiar movement of the muscles of the face, particularly of the mouth, causing a lighting up of the face and eyes, and usually accompanied by the emission of explosive or chuckling sounds from the chest and throat; to indulge in laughter.
There were many laughing children running on the school grounds.
verb To be or appear cheerful, pleasant, mirthful, lively, or brilliant; to sparkle; to sport.
verb To make an object of laughter or ridicule; to make fun of; to deride; to mock.
Don't laugh at my new hat, man!
verb To affect or influence by means of laughter or ridicule.