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: @Piggiewhopays lmao! I can only imagine the frown across that face of yours. #Hilarity
This tweet contains emotions: 
anticipation, joy, surprise, trust