Please analyze the tweet "@AChubbyPanda *He would growl softly and licks his lips.* 'if I need to prove myself, I think we might need to go somewhere private.'" 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".