Transparency

Older Great Nephling to babysitter : "Those biscuits on the high shelf are Mummy's special biscuits and I'm allowed to have as many of them as I like as often as I want."
... the babysitter was skeptical of these claims.

Supercharged

Grandchild #1 was being a shark today at swimming lessons.
I was being a fish and fleeing in terror*.
Swimming teacher remarked that Grandchild #1 was moving particularly fast today, so that's good.

* except when I was being a plant and having water poured over my head