Avoid using self-deprecating humor, which is when you say negative things about yourself as a way to be funny. This is not a problem if you do it once or twice, but if you do it often it will seem like you are insecure.

Your body language is a dead giveaway if you do not mean what you say! You will seem far more confident if you are sincere about the things you say. Don’t lie or try to be something you are not.

Don’t be thinking about other stuff while you are having a conversation. You will seem distant and distracted if you do. Focus on being present in the conversation and in the moment. Try practicing mindfulness as a way to develop this skill.

Avoid trying to show off as well. This is off-putting to most people.

People who cling to sexist and racist attitudes are not the type of people you want to be associating with anyways. Also, avoid talking about politics and religion. These are emotionally charged topics and it is best to avoid them if you want to make people feel more comfortable around you.