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: @Lowetide there is no room for jokes in hockey! This is a serious business where we made up teams to fill out the tournament!
This tweet contains emotions: 
optimism