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: So disappointed in myself for spending £50 on an outfit for meeting a boy #noselfcontrol #nervous
This tweet contains emotions: 
anger, disgust, fear, sadness