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: @DinoHyogi Hakyeon takes all the attention happily, perching on Wonshik's shoulder to sulk when Jaehwan accidentally caused a tiny explosion
This tweet contains emotions: 
disgust, joy, optimism, sadness