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: went to Pet Supplies Plus tonight but @neitzkeamara was not working I feel #lost and #confused
This tweet contains emotions: 
anger, fear, pessimism, sadness