Please analyze the tweet "@tchop__StL @YouTube \nI get sick to my stomach everytime I see this video &amp; for the helicopter crew to make such comments is revolting." and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anger, disgust, sadness