askew-mouth
nounUK /əˈskjuː maʊθ/
US /əˈskjuː maʊθ/
A mouth that is twisted or turned to one side.
The clown's askew-mouth made all the children giggle.
OTHER MEANINGS
2. A facial expression showing dislike or doubt, with the lips pulled to one side.
She gave an askew-mouth when she tasted the sour lemon.
3. A funny or silly way of holding the mouth, often made on purpose.
He practiced an askew-mouth in the mirror to make his friends laugh.
4. A mouth turned sideways because of surprise or confusion.
His askew-mouth showed he had no idea what the riddle meant.