"NoProblem" is a confident expression when we express our pride to perform something without fails. Its effect occurs self-confidence in our mind and keep on excellerating us to the goals we have to or want to reach out. It is a promise to make you and me safe and happy. It has a fuction of superstition when we want to accomplish something perfectly. We happen to meet desperate situations from time to time. Sometimes, the cause of misfortune comes from untouchable space or positions. However, despite it hurt us sevearly, if we can say the magic word to ourselves, the obstacle will be disappeared in our mind soon, and then we will find another way to solve it. In Korean, the expression could be translated into a title of the song, 나는문제없어.
"NoProblem" is also a polite expression to make the relationship natural. Even though you give me careless harashment, I am able to ignore and forget it. It doesn't matter at all. I like what you are if you have a good mind and character to resolve. When you feel so sorry to others or vice versa, please tell it to them and break the ice successfully. This word is a powerful word at many usages. Roman loves this expression for social and business life at both sides.
You can name it as followings...