To be neglected or sidelined; to be left out in the cold; to hold a sinecure.
他在公司里感觉自己像坐冷板凳，已经很久没有重要任务了。
He felt like he was sitting on the sidelines in the company, having not been assigned any important tasks for a long time.
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To be neglected or sidelined; to be left out in the cold; to hold a sinecure.