The movement we make with our bodies, often quite conscious, gives us away.
For example, fidgeting is a sure sign of getting bored in young children.
Drumming your figures on the table tends to indicate a patient.
A man keeps adjusting his tie betraying his nerves. These are obvious gestures, widely recognized and understood.
But the significance of a gesture can vary in different cultures. The thumbs up sign indicates approval in some countries, but in others, it is obscene and offensive.
Eye contact is another important way in which we signal our intentions.
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