Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: @sidviyer uff!! Look at your Arsenal fans cheering for every goal against United. haha
This tweet contains emotions: 
joy, optimism, surprise