DS (8) came home from school yesterday and said "mum, can I do ninja lessons?" so I laughed and said "why would you want to do that??" so he said....
"My friends have been playing a game called 'knock off ninja' on the way home from school and they said its really fun!
pmsl, he'd misheard ginger, for ninja.
I then got him to repeat his request to DH, then to my mum...and I've been laughing about it since