The spit thing is a metaphor I think, it doesn't make too much sense otherwise.
But also lol, it's funny how neither of them realize the truth about the other. She doesn't know she was cursed, and she doesn't realize her guilt is being leveraged.
"one in every home" Terra is 100% American, I can't read it any other way now. I'm gonna give her a slightly redneck accent in my head when I read her parts now.