Task: Assess the emotional content of the tweet and classify 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 best represent the tweeter's mental state.
Tweet: Feelings got cheated when I mistook the sparkling ribena to be the normal ribena......
This tweet contains emotions: 
anger, disgust, pessimism, sadness