The way Eddie answered "woah" at 0:46 to wizard babies- seems like he's exhausted himself taking care of his kids; having no baby for newtina is his breather guys.
"We met Luna Lovegood Yesterday ..." In case you're wondering, I think they're talking about Evanna Lynch interviewing them about Fantastic Beast. Here's the link to the interview of you want to check it out: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Mmm-mPIZ10c.html