Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: @grumpy_pumper I involuntarily smile when you frown in photos. And giggle. How annoying!!
This tweet contains emotions: 
anger, disgust, joy