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-aaaad..." "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-aaaad..." "WHAT?"

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