twisted-mouthed
adjectiveUK /ˌtwɪstɪd ˈmaʊðd/
US /ˌtwɪstɪd ˈmaʊðd/
Having a mouth that is bent or turned to one side.
The old puppet had a twisted-mouthed grin that made the children giggle.
OTHER MEANINGS
2. Making a sour or disgusted face by pulling the mouth to one side.
She gave a twisted-mouthed look when she tasted the bitter medicine.
3. Speaking in a way that is distorted or hard to understand.
His twisted-mouthed apology sounded like he didn't mean a word of it.
4. Having an expression that shows dislike or disapproval.
The teacher's twisted-mouthed frown told us she was not pleased.