Small Boy is Sent to Bed

A small boy is sent to bed by his father.

Five minutes later: "Da-ad..."

"What?"

"I'm thirsty. Can you bring me a drink of water?"

"No. You had your chance. Lights out!"

Five minutes later: "Da-aaad..."

"What??"

"I'm thirsty... Can I have a drink of water??"

"I told you no! If you ask again I'll have to spank you!!"

Five minutes later: "Daaaa-aaaaad..."

"What??!!"

"When you come in to spank me, can you bring me a drink of water?"