Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: It was very hard to stifle my laughter after I overheard this comment. It really is amazing in the worst ways.
This tweet contains emotions: 
joy