sour expression
- grimaceTwisted expression of displeasure
- scowlAngry facial expression
- frownDisapproving facial expression
- poutSulky facial expression
- sneerScornful expression
lemon · vinegar · pucker · bitter · disgust · wrinkled · pinched · disapproval · wince · twisted · curdled · tight-lipped · glare · disdain · cringe · squint · pursed · tart
facial affect valence
sour expressionbright smile
beaming smile · warm smile · happy face · grin · sunny disposition
social approachability
sour expressionfriendly face