Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: On the bright side, my music theory teacher just pocket dabbed and said, 'I know what's hip.' And walked away 😂😭
This tweet contains emotions: 
joy