Annabeth: My fatal flaw. That's what the Sirens showed me. My fatal flaw is hubris. Percy: the brown stuff they spread on veggie sandwiches?Annabeth: No, Seaweed Brain. That's HUMMUS. Hubris is worse. Percy: what could be worse than hummus? Annabeth: Hubris means deadly pride, Percy. Thinking you can do things better than anyone else.. Even the gods.