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: @trendykittykat Some people would rather hang on to their indignant anger. *weary sigh*
This tweet contains emotions: 
anger, sadness