Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
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