"I just don't know how many times you have to firmly state with people that you're trying to save your marriage"
You don't have to justify to them what you're doing. You just do it. Just nod politely and tell them that while you appreciate their concern for you, you are concentrating on saving your M and would like them to respect that.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.