While Sweetie Belle and Apple Bloom happily waved back, Scootaloo froze up like a deer in headlights. Whether it was the slight bounce of her massive body, the intense wobbling of her bingo-winged arm, or even the subtle jiggle of her flabby neck, something about seeing the teacher at that moment really caught her off guard.
Before she could mentally recollect herself, Apple Bloom noticed the look on her face. After a friendly elbowing, Scootaloo barely managed to snap out of it before raising a hand up and smiled awkwardly. "H-hi, Miss Cheerilee," she blushed.