Classify the emotions found in the 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". Select from the following: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If the tweet is emotionless, reply "neutral or no emotion".
anger, disgust, sadness