A variation of "That's what SHE said!" Much safer to use around the holiday season, as it's much more appropriate to say in front of your parents, or extended family.
Grandma: "I have so many presents to take home! I don't know how I'll fit them all into one sack!"
You: "That's what SANTA said!"
You: "That's what SANTA said!"
by Transformers3People0 December 27, 2011