Hibs were a team punching above their weight to get into Europe by losing a cup final. Let's not forget that Hibs were a one man team last year and he has left this year.
As far as getting over a 7-0 humping, it has happened to most teams other than OF and usually OF handing them out. You stand up, brush yourself down and get stuck in to the next game.
Also your first paragraph seems to be comparing friendly results, ours are pants, wet ones at that.