It would depend on the reason they don't laugh. They might be sad, depressed, or may not have a very good sense of humor. Melancholic means sad, down in the dumps, or blue. They could also be cranky, gloomy, or cheerless.
A coffin
First say wake up and SMELL the roses.And then call them one of these names.DOPE DORK DUMMY DUMBO DUMBELINA WACKO MR.POTATO DUDEBORING PERSON WHO NEVER EVER EVER EVER LAUGHSand if they still don't laugh tickle them to death and stare RIGHT into their eyesanswer b is - your girlfriend/wife and only counts if you are in the room at the time saying something funny
A mime.
Because sometimes they are nervous or they are embarresed it really depends on what kind of person you are talking about.
It means that the person has a sense of humor. That they are easily happy and amused. It is a good thing.
jokerr
by trying to make them laugh , and if that doesnt work just try to get on their soft side
A happy person. Although lots of people who like to laugh or laugh a lot, are most likely sad from the inside.
A person who laughs at others is typically referred to as a bully or a mocker. Their behavior can be hurtful and can negatively impact the well-being of those they are mocking.
modest
A Kookaburra is a species of bird. It has a call roughly similar to a person laughing raucously. The kookaburra's laugh is mainly a territorial call and a way of communicating with other kookaburras.
a dolley is someone that doesnt work.
yes it doesnt do anything to you
its the (sleepy) gas and it makes you laugh.
An atheist, or sometimes a secular humanist.
A person who makes us laugh is a comedian.
Chuck Norris doesnt need a joke to be funny, he is the funniest person in the world, because people know if they dont laugh, they die