Definition of "frown"
noun:
-
A facial expression in which the eyebrows are brought together, and the forehead is wrinkled, usually indicating displeasure, sadness or worry, or less often confusion or concentration.
from Wiktionary, Creative Commons Attribution/Share-Alike License
-
verb:
-
To have a frown on one's face.
from Wiktionary, Creative Commons Attribution/Share-Alike License
-