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: I hope a goal comes soon on either side. Otherwise there is a serious threat of a dull and frustrating game. #COYS
This tweet contains emotions: 
anger, disgust, pessimism, sadness