《圣诞快乐歌》（"We Wish You a Merry Christmas"）是一首非常著名的圣诞颂歌，起源于16世纪的英格兰。这首歌以其欢快的旋律和充满节日气氛的歌词而广受欢迎。以下是这首歌的完整英文版本：

We Wish You a Merry Christmas

We wish you a merry Christmas

We wish you a merry Christmas

We wish you a merry Christmas

And a happy new year

Good tidings we bring

From Heav’n’s all’mighty King

Tell of the news of joy and love

From fields of gold and skies above

We wish you a merry Christmas

We wish you a merry Christmas

We wish you a merry Christmas

And a happy new year

Oh, bring us a figgy pudding

Oh, bring us a figgy pudding

Oh, bring us a figgy pudding

And a cup of good cheer

We won’t go until we’ve got some

So bring it right here

We wish you a merry Christmas

We wish you a merry Christmas

We wish you a merry Christmas

And a happy new year

Good tidings for Christmas and New Year

Good tidings for everyone

Good tidings for Christmas and New Year

Let’s all rejoice and be merry

We wish you a merry Christmas

We wish you a merry Christmas

We wish you a merry Christmas

And a happy new year

这首歌不仅表达了对亲朋好友的美好祝愿，还蕴含了圣诞节期间人们分享美食和欢乐的传统。它鼓励大家在节日里互相赠送礼物，享受美好的时光，共同庆祝这个充满爱与和平的季节。这首歌的简单旋律和朗朗上口的歌词使其成为世界各地家庭和朋友聚会时不可或缺的一部分。