Sally says "Begone before someone drops a house on you."
Sally says "Salagagoola, magickaboola. Bippity-bopitty-boo" (a close sound-similarity to "Salagadoola, mechicka boola, bibbidi-bobbidi-boo").
Sally says "Cindy Lou Who, who is no more than two."
Adam's plastic gun never turned back into a toy since the gang left Marvin's house.