A small boy is sent to bed by his mother...
[Five minutes later]
"Mom..."
"What?"
"I'm thirsty. Can you bring me a glass of water?"
"No. You had your chance. Lights out."
[Five minutes later]
"Mom..."
"WHAT?"
"I'm THIRSTY...Can I have a glass of water??"
"I told you NO! If you ask again I'll have to spank you!!"
[Five minutes later]
"Mommm..."
"WHAT??!!"
"When you come in to spank me, can you bring me a glass of water?"