The first half of "hip hip hooray" is adapted from "hep hep," an old German shepherds' herding cry. That is, actual shepherds from Germany. Not the dogs.
Well, it was, up until around 1819, when the citizens of Germany and other neighboring countries began using it as their rallying cry while going Hebrew-hunting in the Jewish ghettos. So keep that in mind next time you're trying to come up with an appropriate cheer at your cousin's Bar Mitzvah.
"We won the little league game! Hip hip hooray!"
"We won the little league game! Let's go kill some Jews!"
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.