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: @YahooFantasy update may have been the worst mistake of my day #horrible
This tweet contains emotions: 
anger, disgust, fear