Of all the food served during the Japanese New Year, rolled omelette is one of my favorites.
If you attain Italy-ness, you are becoming like the Italians. In this case, that's pure elegance and dandyism. Also sophistication. Mamamia!
The readings for both kanji are ones you haven't seen before. But, just think about how when you go on a date (だて) you probably want to have as much elegance as possible. Makes the date go better.