Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: The underground at Waterloo is not a nice place to be at 8.30am on a Thursday #somanypeople #grim
This tweet contains emotions: 
anger, disgust, fear, pessimism, sadness