See The Character of Laughter / Smile Person

People laugh or smile at first is the disclosure of excitement. Then, with the continued development of the era, smiles and laughter not only can cool and enliven the atmosphere, it can also strengthen the relationship with a party or with something.
According to experts, is why people smile / laugh there are four kinds:

1. Based on feelings or physical reactions, such as tickling armpits, waist or feet that because it tickled has made people laugh.
2. People will laugh / smile with relief after time / tense moments
3. Because the appeal or stimuli that bring you joy. For example, do a game, a joke, etc..
4. 'Fake smile' and 'laughter formal', which is widely available in the community association, especially among the business

In addition to the four kinds of reasons above, we can see the character of the smile / laugh person.

1. Loud laughter is the disclosure of a person's innocence attitude, which is due to obtain external stimuli, by events / circumstances witnessed funny.
2. Soft smile, revealing a soft stance and contain warmth attitude
3. Smile cold, unfavorable attitude towards the other person, implies contempt or hate
4. People who are too many laughs, though not watch / see things or funny situation, mentally impaired man
5. Laughter delicate and weak, often carried out by people who do not kuan stance.
6. Giggled, usually done by people who flirty
7. Can laugh while seeing things funny, sometimes half pursed mouth, meaning that person has the ability to control emotions
8. Smirk is not respecting disclosure interlocutor
9. Smile 'trade', the smile of this type that we have encountered among employers. Let her sulk, but the smile on his face remained undeveloped, which is important origin can benefit him.