4, the taboo of laughter, when laughing on formal occasions, should be strict with the following behaviors and performance:, fake smile, fake smile, false smile and smile.

It is contrary to the truth principle of laughter, and it is worth noting.

(2) chuckle with a smile, a smile that contains anger, satire, discontent, helplessness, scorn, disapproval, etc.

Such laughter is very easy to cause hostility.

(3) a funny laugh, a funny laugh, makes you feel sick.

It contains a lot of intimidation and mockery, which is very disrepentant.

4 (laughter) is a smile that is intended to please others.

It is not from the heart, but from certain utilitarian purposes.

(5) laugh and laugh, shy or stage fright.

For example, when you laugh, you can cover your mouth with your palm. You dare not share your eyes with others, or even speak red and incoherent.

He (6) laughed and laughed secretly.

More about complacency, gloating or watching other people's jokes.

He (7) smiled grimly, and smiled when he smiled.

Express anger, fear and intimidate others.

There is no slightest beauty in this smile.