Determine the emotional tone of the following tweet: "@TenPercent @emmajtracey @MetroUK not at all surprised unf, getting partially sighted Mum &amp; pushchair on trains a nightmare #ignorantpublic". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
anger, disgust, fear, sadness