Facial expressions are a form of nonverbal communication that can be used to convey emotions, feelings, and intentions. A GRIN is a facial expression that typically involves the corners of the mouth being turned up and the eyes being closed or partially closed. GAPE is a facial expression that involves the mouth being opened wide in surprise or shock. MIEN is a facial expression that conveys a certain attitude or demeanor. VISAGE is a facial expression that conveys an overall impression of a person's face. LOOK is a facial expression that conveys a certain attitude or emotion through the eyes. SMIRK is a facial expression that involves one corner of the mouth being turned up in a sly or mischievous manner. All of these facial expressions can be used to communicate a variety of emotions and intentions.