[When he was a kid...? Applejack pauses, once more looking back and forth between the younger and normal Sanjis, before she tilts her head slightly.]

Hold yer horses... are you sayin' we went back in time or somethin'? Or is this somethin' those Malnosso fellers are doin'?

[She may not be the quickest on the uptake, but after she was turned into a hue-man, she's starting to chalk up any and all weirdness to "Malnosso mischief." But this is definitely something beyond anything she's been through so far; changing form is one thing, but actually pulling something through time? That's fancier magic than anything else she's ever seen.]