"Well, hopefully they'll be calm enough that we can have our get together without interference. I know Mum would be upset if something called away you and Ginny in the middle of festivities."
Molly worked very hard to try to have a great Christmas gathering of family. "Fleur and I were talking about doing something for the family for the New Year, if you're going to be free."
He would have to talk to Fleur again, but she had seemed enthusiastic about it before and he figured it couldn't hurt to mention it now.