Definition: a facial expression of dislike or displeasure
Similar words: facial expression, facial gesture
Definition: a gesture executed with the facial muscles
Synonyms: frown, lour, lower, glower
Definition: look angry or sullen, wrinkle one's forehead, as if to signal disapproval
Similar words: grimace, make a face, pull a face
Definition: contort the face to indicate a certain mental or emotional state
Usage: He grimaced when he saw the amount of homework he had to do