Looking form one eye to another may mean discomfort and can be straining; thus if you want to make an impression that you are holding eye contact, you may opt looking at the bridge of the nose of the other person. When doing this type of lateral scan then to the forehead, it indicates that you are talking to someone with superiority. When looking from one eye to another then to the nose, you are talking to someone in the same level of status.
You're eyes can also express different feelings or state of mind. The act of winking is a signal of agreement or flirtation. Glancing means a moment of desire for the specific object. When one squints at what you are saying, it means that he is analyzing if you are telling the truth. When one wants to get away from the world even for a moment and think deeply, he would tend to close his eyes. And if the eyes would widen, it is a signal of shock, surprise, or disbelief.
Arms Crossed Across The Chest
Crossing the arms would mean differently depending on who is talking. If you are the one talking and the other person crosses his arms, it means he does not believe you or was insulted by something you said and uses it as a barrier of defense. Meanwhile, if he is talking with his arms crossed, it may mean that he is hiding something from you or simply feels cold.
Other Gestures And Movements in Body Language
Nervousness, anxiety, and lack of confidence can be shown when you put your hands in your pocket, slouch, fidget, drum your fingers on the table, rock or shuffle your feet, and the like. Thus if you want to give a good impression, try to avoid these gestures; although most of the times they are subconscious actions.
Understanding and knowing how to read body language of other people can give you the ability of interpreting another person's thoughts, and you will be able know how to react appropriately.