Tried to make it a bit more of a tongue-twisting translation, though I'm not sure if the increasingly mangled versions flow so naturally.
See-see ring greeder.It's... a real-ly...grease... scener.No, wrong.S-sealy greener.A really green seer.A reary seen greer?Uh... I hear Miss Greater Rhea is really green seer. America Rhea-san ha minarai uranaishi de irassharu sou desu—"I hear they say American Rhea-san is a trainee fortuneteller."Ahem.