Define That Doesn't Go There Meaning

That Doesn't Go There
Pretending to know something about a topic, of which you are actually clueless about, by trying to convince someone, of whom does actually know quite a lot about said topic, that they are wrong.

A: Finally, there's only 2 more accounts to file

B: That doesn't go there

A: Dude...aren't you the janitor?
By Ermina
Elevator Doesn't Go To The Top Floor
this person is not very smart

If he brought a book form another library to this library his elevator doesn't go to the top floor.
By Lindie