Kaelynn can't stop talking

While we were on the way to the In-Laws...

Kaelynn: Do you know why I cannot stop talking?
Kristine: No, why?
Kaelynn: Do you know why don't want to keep my mouth closed?
Kristine: So your lips won't stick together?
Kaelynn: I am scared that my bad breath will stay inside my mouth. When I talk, they will escape.
All of us: .....