Determine the emotional tone of the following 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". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
anger, disgust, sadness