Oh, Sith!

Oh, Sith! was among the mighty Great Words of Doom, discovered by the First Glorious Jedi Council of the Banana Peel. In the millennia since the meeting of that august body of sentients, the short phrase became the utterance of many a recipient of bad or worse news.

Only a few centuries ago, the phrase was corrupted to form the more well-known Oh, Sithspit!