To smile in a way that is affected, smug, insolent or contemptuous.
An uneven, often crooked smile that is insolent, self-satisfied, conceited or scornful.
A forced or affected smile.
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.