THE SPEED OF EATING:

If the person is a fast eater, that means he/she is ambitious, a goal-getter and impatient.

Slow eaters are one for patience and savoring life's pleasure.

RESPONSE TO INSULTS:

They are people-pleaser if they accept every insult, insecure if they get super-defensive, confident if they joke around it.

ABILITY TO EXPRESS EMOTIONS:

People that find it difficult to talk about their feelings have an unhealed traumatic history.

SHOWING ANXIETY PHYSICALLY:

People who do repetitive behaviors like biting-nails, tapping foot, chewing pen usually tend to be perfectionists.

BEHAVIOR TOWARDS BETTER PEOPLE:

If they talk with contempt(disrespect) towards someone better than them, they feel threatened and jealous.

WHO THEY TALK ABOUT IN A CONVERSATION:

They are of Low self-worth if they try to avoid questions about themselves.

Narcissistic(they believe the world revolves around them) if they can't stop talking about themselves.

ABILITY TO TAKE A JOKE:

The easier it is to offend them the bigger the ego and lower the self-esteem they have.

WHEN POINTING OUT THEIR MISTAKES:

They have a big ego if they get offensive after pointing out their mistakes, they have a victim mentality if they blame it on others, they are humble if they can accept their mistakes.