Schrödinger's Friendzone
When you're sort of in the friendzone but get enough of the occasional relationship hint to keep you just from accepting defeat.
"Hey Josh did you finally get with that sweet chick Bernice last night after all the hints she dropped?"
"Nah man I don't even know anymore... I think I've fallen into the Schrödinger's Friendzone"
"Nah man I don't even know anymore... I think I've fallen into the Schrödinger's Friendzone"