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: At work yesterday some old cunt couple told me their coffees were cold and wanted a refund so i put my finger in it front of them angrily
This tweet contains emotions: 
anger, disgust, sadness