Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: Stupid people piss me off...busted my ass...and my coworker takes off with all the tips...thnx for nothing  #thatsmyluck
This tweet contains emotions: 
anger, disgust, pessimism, sadness