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: Hey @SuperValuIRL #Fields in #skibbereen give your online delivery service a horrible name. 1.5 hours late on the 1 hour delivery window.
This tweet contains emotions: 
anger, disgust