An example of this is when people shrug their shoulders to mean "I don't know." Some very common gestures are waving goodbye, or giving the thumbs-up sign. Almost everyone understands that this means they are winning. There is also usually a connection between what we feel and how we act. Do this for two minutes and it might help give you feelings of success. There are many ways to send someone a message. People trust body language more than words. If you wink at someone, you might be showing that you are not being serious. Do you look people in the eyes or avoid their gaze? Do you look people in the eyes or avoid their gaze? For example, we make expressions with our faces, or gestures with our hands. Sometimes we might speak words, but our body language is saying something different. For example, imagine someone who tells you that they are doing well, but they slump over and do not look you in the eye. An example of this is when people shrug their shoulders to mean "I don't know." This shows confidence or being sure of yourself.