lost on (someone)
to be wasted or have no effect on someone
My attempt at telling a joke was lost on my former girlfriend.
Most Famous Fictional Robots of All Time
Lego Mindstorms NXT
I had no idea what my daughter was talking about when she signed up for Lego Robotics at her school, but the Saturday this fall I spent watching her compete in a FIRST Lego League meet was priceless. She and her classmates programmed the NXT to complete tasks and were judged on their success.