is having dimple or cleft chin a good luck or bad luck?

The cleft or dimple chin is a mark of beauty. From a psychological point of view, some people say a cleft chin is a sign of a playful nature, others that it is a sign of a person with a hidden agenda - you can find different interpretations. There is no evidence for any of this, so it doesn't really matter which source you choose to believe to be honest.

What does this chin mean and its characteristics? 

This relates to the stamina of the individual and the stronger the jawline the greater the degree of stamina and endurance. People with very strong jawlines can sometimes be considered stubborn. Your dimple chin is an unusual one and is seen to be an attractive facial marking throughout many cultures. It is a genetic trait usually indicating one parent also possesses the same trait. it indicates a level of emotional immaturity in the character to whom this chin belongs. So, we can say that having such a chin is a sign of good luck and a successful person as well because most of them believe in hard work and also believe in making their luck even good their self with hard work.

Why do people develop a cleft or dimpled chin?

A cleft chin or dimpled chin is a result of jaw muscles failing to close at the chin leaving a gap or cleft in the chin. It can also be caused by genetics. But this doesn’t mean that if you have a cleft chin your children will have it too or you may have a dimpled chin but neither your mom nor dad have had it. Some distant relative of yours may have had a cleft chin resulting in the one you are having. It is said that generally, it may take up to five generations before the chin dimples become a part of your family.

What does a cleft or dimpled chin reveal about your personality?

• A dimpled or cleft chin makes you look attractive as it sets you apart from the
  crowd and not in a negative way. 
• People with dimpled chins are fun to be around.
• These people are also attention seekers.
• They are flirtatious and are really good at it. You are more prone to fall for a dimpled chin guy because he knows the trick.
• They are more emotional than others and cry very easily both in happy and sad times.
• These people can get hurt easily if their partners are those who don’t believe in exhibiting intimacy all the time.
• They have a frequent need for assurance from their partners as they fear rejection.
• They are high on affection and can get very edgy if they do not get full-time affection and constant physical proximity to their partners.
• They cannot segregate physical love from emotional or spiritual love. All three are the same for them.

So, now you know about the personalities of cleft/dimpled chin people. If you are one of them then take pride in the positive aspects and try to work on the negatives. You are already different from many other people because of that dimpled chin, so why not be a better person on every parameter possible?