"Dickbauch" literally means "fat belly" and is obviously in reference to Santa, but in my 45 years I have never ever heard anybody refer to Christmas Eve as "Dickbauch".
Christmas Annette
Yes, most people stay in they're country when it is Christmas Eve to get ready for christmas instead of spending their Christmas Eve flying to a different country.
Oh, dude, the day before Christmas Eve is called... wait for it... Christmas Eve Eve! I know, mind-blowing stuff. It's like the pregame to the pregame of the big day. So, if you're feeling festive on December 23rd, just remember you're celebrating Christmas Eve Eve.
In Rome, Italy, capitone is served on Christmas Eve
It is just called Christmas Eve in Scotland.
Christmas Eve
Christmas eve
It is called Little Christmas Eve. In Norway, the holiday is called Lille Julaften and begins the actual celebration part of Christmas (December 23 and 24) rather than the Christmas Eve/Christmas celebrations in other countries.
People in Poland and Czech Republic eat carp on Christmas Eve.
Christmas Eve is called "La Noche Buena".
Fiji