1. A Spartan Klingon who is overly obsessed with geometry and engineering.
2. Appa, Yip-Yip Aang says this to signal it is time to fly.
3. Behind you.
Person 1: Ha ha ha, Appayipyip isn't nearby!
Person 2: Behind you.
Person 1: SHENANIGANS! Oh well, I'll throw this metal five-pointed star at Appayipyip!
Appayipyip: Your metal decahedron does not faze me.
Person 1 and 2: $#!+%#%&@!!!