Analyze the tweet "@ArcadianLuthier -- taking out his feelings on Kei unfairly. His lips form a frown as he tries to walk away." and indicate which emotions from the list (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) are expressed. If no emotions are found, answer with "neutral or no emotion".
anger, disgust, sadness