To smile in a foolish, frivolous, self-conscious, coy, obsequious, or smug manner.
A foolish, frivolous, self-conscious, or affected smile; a smirk.
To utter with a grimace or contemptuous expression; to say sneeringly.
To raise a corner of the upper lip slightly, especially in scorn
A display of contempt; scorn.
A facial expression where one slightly raises one corner of the upper lip, generally indicating scorn.