Expression of emotion refers to the ways individuals communicate their feelings, both verbally and non-verbally. This can include facial expressions, body language, tone of voice, and even written communication. Emotions such as happiness, sadness, anger, and fear can be conveyed through these various methods, allowing others to understand how a person is feeling. Different cultures may have unique ways of expressing emotions, which can influence interpersonal communication. For example, in some cultures, smiling may indicate friendliness, while in others, it could be seen as a sign of discomfort. Understanding these differences is essential for effective communication and fostering empathy among individuals.