Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: @FantasyGuruSite I knew you were going to do that. I would definitely buy if I didn't live in Texas where you can't play DFS. ... so depress
This tweet contains emotions: 
sadness