I may be wrong, but then again it is my opinion, so I'm just going to go for it.
No one over the age of 5 should refer to their parents, or themselves for that matter, as 'Mommy and/or Daddy'. Believe it or not I am running into this a lot lately.
Millenials and Gen-Xers, all the way up to Boomers. It's not good. Please people have a little self respect!