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: Making that yearly transition from excited and hopeful college returner to sick and exhausted pessimist. #college
This tweet contains emotions: 
disgust, pessimism, sadness