[Applejack actually misses the near giggle, and the frown Theo gives it as she replies to the comment about her accent.]

You know, Ah never really gave my accent much thought. Growing up with mah family, working in the apple orchard, it just was how we spoke to one another.

Not to say everyone where Ah come from speaks this way. It's kinda just an Apple family thing like our names, Ah guess.