The verb “smile” in the English language is used to describe the action of forming one’s features into a pleased, kind, or amused expression, typically by turning up the corners of the mouth and sometimes showing the teeth. This expression is universally recognized as an indication of happiness, friendliness, or amusement. The act of smiling can be voluntary or involuntary and can occur in response to certain emotions, situations, or interactions with others. It is a powerful form of nonverbal communication that plays a crucial role in social interactions, often used to convey warmth and establish rapport among individuals.