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: Bloody hell Pam, calm yourself down. But could have sworn something black &amp; hairy just ran across the carpet, #perilsoflivingalone #nervous
This tweet contains emotions: 
anticipation, fear, sadness