1、Happy holidays。

2、相关例句：

（1）祝你和家人节日快乐。Wish you and your family happy holidays.

（2）我在宁静的节日快乐的时候。I had quiet happy time in the festival.

（3）祝福你在这个和平幸福的年代里节日快乐！bless you in this era of peace and happiness, happy holidays!