post-holiday syndrome 假期综合征，节后综合征

syndrome 综合症状，并发症状

It is shown that at least 65% of the working population suffers from post–holiday syndrome.

调查显示，至少65%的职场人士受节后综合症困扰。

-Why do you look so sleepy?

你怎么看起来这么困？

-I don't know. Post–holiday syndrome maybe.

不知道啊，或许是节后综合征。