If you are young, don't be too restrained. It is very important to smile at each other. It is also possible to collect some humorous jokes or popular words on the Internet and speak them at the right time to make everyone happy and learn humor. No one will refuse a humorous person. Do your job well in daily affairs, don't give others trouble, help others more, establish a good popularity, and treat guests is also a magic weapon to open the door to embarrassment, giving people a generous, cheerful and humorous impression of friends.