noun · a figurative state of being ignored, neglected, or sidelined from favor

由于项目屡次失败，他的提议被公司打入了冷宫。

noun · a place in literature and opera where a monarch banishes a wife or concubine who has fallen from favor

这位妃子不幸被打入冷宫，从此过着凄凉的生活。