Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: It's always over.. until I'm no longer sober... then it feels like I wana start over #UL
This tweet contains emotions: 
disgust, optimism, sadness