Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
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