Task: Analyze the tweet's emotional connotations and classify 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 best portray the tweeter's mental state.
Tweet: @delta correction 26 ppl. Checked in. Standing at the gate. &amp; Flt 1449 took off without us. #furious
This tweet contains emotions: 
anger, disgust, sadness