Things to avoid doing while around people:

Here are some of the social tics you should be avoiding while you are around people.
1. Cracking your knuckles.
2. Picking on your body or constant self-touching can also send a really bad image of you.
3. Apologising for no apparent reason or for little reasons.
4. Excessive touching.
5. Interrupting people constantly for no reason.
6. Jittering or moving your feet or leg constantly.
7. Not maintaining a good enough eye contact.
8. Swearing is the ultimate turn-off.
9. Being busy in your phone while you are talking to somebody.