Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: *Still waits for Yang. Guess she really needs her sleep or something. Kittens feeling kinda dejected right now.* #Offline
This tweet contains emotions: 
pessimism, sadness