You're So Cute, I Could Eat You

We want to eat our children. I think it's about making them edible, like sweet, edible. Chiki monkey is common sort of thing that I call my daughter a cheeky monkey. What do you call pajamas? I can say PJs. And I guess you're thinking Jim Jams or Jammies? Jim Jams, yeah. How do we say it's bedtime? Beddy bows, beddy buys. To an adult, you would say good night. But what do we say to, what do we says to children?