Determine the emotional tone of the following tweet: "Lost my appetite for the past 5 days and I swear I already lost 3 pounds #depressing #at #least #i #will #be #skinny #for #pride #weekend". 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".