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: @thixotropic No. Was so sudden. Hasn't sunk in yet. With Leo I knew it was coming.
This tweet contains emotions: 
surprise