Oi oi, I dunno. Maribel might be thinking something more along the lines of... "no way, my dream is coming true?"
The Japanese word used here means, "impossible (because it's beyond my capabilities)" / "I can't do that" / "you're asking too much of me."
Yuri moment denied.
Updated
Merry, I, I haven't decided on a job, I'm bad at cooking, and I'm not that good at c-cleaning or laundry, but... w-would you please move in with me!?I can't...