Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Swear to God don't get a smart meter from your power company, 8 months of daft bills, 6 visits from British Gas #nightmare #stressed
This tweet contains emotions: 
anger, fear, sadness