person A: I slept through a really important class because I was hungover and I failed because of it. I should've behaved better.
person B: That's unfortunate. But at least you learned from the experience_comma_ right?
person A: I sure did. I am just embarrassed that I did that_comma_ I am not usually that way. It was out of character for me.
person B: No need to feel ashamed. We all make mistakes and at least you learned your lesson.