Saw Y. C. Naw wrote:
I don't want to have to explain to sensei that I broke up with my girlfriend because I did a kotegaishi on her...
I don't think this is something you need to report to your Sensei. Looks to me like you have figured out what you did was a bad idea. Besides, if I were you, I wouldn't want my Sensei to know I was that dumb.(Nothing personal in the comment because you're not alone in that mistake.)