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: So then it's my turn. Soon as he says hi I just burst into tears lmaoo I was so overwhelmed.
This tweet contains emotions: 
anticipation, joy, optimism, sadness