A person's actions will tell you everything you need to know.

Besides a person's actions will tell you everything you need to know. You can also look out for other tell tell signs :-

viz.

His facial expression.

The tone of his voice.

Kinetic.

Gesture.

He can hide his feelings, but he forgot that his eyes speak.

Just by the way he speaks and acts we are able to pick up on the social cues.

If you want to his mind, listen to his words. If you want to know his heart, watch his actions.

Characterize by his actions and you will never be fooled by his words.

It is manifested in his speech pattern.

On most occasion it's written all over his face.

It can be observed either with bare eyes or measured by physiological sensors.

His character is basically a composite of his habits.

Facial expression, tone of the voice, body and hand gestures, eye contact, speech pattern and habits.

The nonverbal messages are more powerful than the actual words he speaks. We’ve all heard, “It’s not so much what is said, but how he says it.” Ask yourself if his body language matches the message he wants to share. Pay attention to his facial expression, his hand gestures, and his eye contact.

Yes indeed, you can observe a lot just by just watching.

The above complied By Mangocharlie Anthony TW Tan.

Soccer Referee from 1976 to 1993.

Soccer Match Inspector From 1993 to 2006.

Badminton Umpire - Local, National and International - From 1978 to 1993 (Retired after the Southeast Asian Games held in Singapore)