Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Looks like I'm going in for my op just over a week or so early! #nervous 🙈🙈🙈
This tweet contains emotions: 
fear, pessimism