ἱππαπαῖ Save ἱππαπαῖ, exclamation by the horsemen, ἱππεῖς LSJ Grieks Nederlands ἱππᾰπαῖ, a cry of the Ἱππεῖς, a parody of the boatmenʼs cry (ῥυππαπαῖ), Ar. Eq. 602. ἱππαπαῖ, kom. interj., kreet van ruiters, hop, hop!