you'll, yule

You'll or you'll is a contraction ( short, informal form ) of  "you will"--
You'll go to the store after work, won't you?
If you'll move over, I can sit there, too.

Yule or yule ( rhymes with you'll ) means Christmas--
Don't you just love to watch the yule log burning?
Aren't yuletide carols fun?
I enjoy sipping wassail while hearing shouts of "glad yule!"

Now that you know that, you can say--
If Elvis had been Swedish, he might have sung 'You'll be home for Yule'.

Note--two men's names rhyme with you'll--
Yul Brynner is a famous actor, now dead.
Euell Gibbons is the man who advocates eating twigs and tree bark, among other things.