There's even a moment in the series where there's just a succession of NANI!?:
"but you see, I anticipated you doing that, and so I did this..."
"but I anticipated for YOU to anticipate that!! so I did THIS!!"
"BUT I ANTICIPATED THAT AS WELL AND SO I DID THIS OTHER THING!!"
"YES BUT I ANTICIPATED YOUR ANTICIPATION OF THAT AS WELL!!!! CHECKMATE!"
"OH NOOOOOOO"