deja vu

详细解释:n. 记忆错觉, 似曾经历的错觉
【医】 似曾看见症, 似曾相识症

英语解释：

名词 deja vu:

the experience of thinking that a new situation had occurred before

例句：

There was an awful feeling of deja vu at the annual office party.对一年一度的同事聚会，总有一种年年如是的厌倦感。