That Doesn't Go There Edit Meaning

1.

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?

See that, go, there, stuff