Earlier this week:
"When I grow up, my nibbles will get bigger and I can feed Duncan."
Later this week, in the car:
"Girls [something something] better bwestes."
"What?"
"Better bwestes."
"Right, better breasts. What about them?"
"BETTER BWESTES!"
"Are you saying that girls have bigger breasts?"
"Yes! That's where the milk comes from. That's what I already TOLD you!"