In my pitiable knowledge, show off is mostly an egotistical tendency that comes with a requirement to get praise/honor/admiration by others. It may feel them superior among viewers or in the public. We people have a tendency to show others how splendid and cool our lives are! In life there, many of the choices we make only based on to look better to others. I would say it is an attention seeking disorder.
Some people show off to achieve a hopeful react, if they behave this way then will return ba