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: @RossKemp watching on +1. I would have been straight out of there with the guy who was getting irate! #ExtremeWorld
This tweet contains emotions: 
anger, disgust