Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
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