Excuse me, honey...

It's about Hansel and Gretel, right? I'm going to take them out into the woods tomorrow-...

He's in a rebellious phase.

Huh?

Hansel, I mean. He's...

.... In a rebellious phase.

He's...

... ReGretelbly a bad boy. Hehe... A pun of (グレてる) = to become a delinquent/rebellious and Gretel (グレーテル). I tried my best to make this pun work!