Harry:
What you call him- Show Off. Mostly to get under his skin about being 1/3 of the Golden Trio.
What he calls you: My Mudblood. He uses this to get back at you for teasing him
Draco:
What you call him- Blondie. In reference to his almost white blonde hair
What he calls you- usually he just calls you your first nane or surname, but the occasional "babe" or "baby" will slip sometimes
Ron:
What you call him- Little Boy. Cuz he acts like a little kid
What he calls you- Princess. He says you act like a princess compared to his childish antics woah i barely know what that means HIGH FIVE FOR ELENA! *gives myself a highfive*