Black belt (martial arts) of ability when using these tactics and are sometimes referred to as McDojos or belt factories. In some Japanese schools, after obtaining a black belt the student also begins to instruct, and may be referred to as a senpai (senior student) or sensei (teacher). In others, a black belt student should not be called sensei until they are sandan (third degree black belt), or the titles kyosa or sabom in Korean martial arts as second degree or higher, as this denotes a greater degree of experience and a sensei must have this and grasp of what is involved in teaching
Elderly martial arts master who would misbehave with him sometime in the course of the movie. He always tries to verbally prevent mischief makers or the rival martial artist (who is often young and arrogant and sees the martial arts only as a means to act tough and bully people) for as long as he can, and that too politely. Only when he is forced to use his skills and left with no option, he shows how the mischief makers are no match for him—thereby demonstrating how politeness should not be mistaken for weakness. These are shown, for example, by Iroh in the "",