intransitive verb
Definition: To make a facial expression by bringing the eyebrows together and lowering the corners of the mouth, often showing disapproval or displeasure.
Example: She tends to frown when she is unhappy with the situation.
noun
Definition: A facial expression made by bringing the eyebrows together and lowering the corners of the mouth, often showing displeasure or concentration.
Example: She wore a frown when she heard the bad news.
transitive verb
Definition: To show disapproval or displeasure by making a facial expression that involves lowering the eyebrows and wrinkling the forehead.
Example: She frowned when she heard the bad news.