This is the slang name in the card game of spades for when you set your opponent in one hand, then make them lose 100 points for going over on bags in the next. A usual okie doke results in a loss of 150 to 180 points.
We bid 5 tricks, but only took 4, and we already had 8 overbooks. Then on the next hand, we took 2 bags. We lost 150 points in 2 hands. Man, I hate getting the okie doke.
A responder's affirmation or confirmation to any directive or suggestion no matter how simple or rediculous. It could be a blow-off just to get closure of, or to end and escape, a painful conversation.
When the doctor said he had just a few days to live his response was, "Okie-Doke".