Task: Determine the prevailing emotional tone of the tweet, categorizing 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 most accurately represent the tweeter's mental state.
Tweet: Coworker: 'That happened to a friend of mine once, but with guns instead of babies.' #workplace #hilarity
This tweet contains emotions: 
anticipation