Combined with a suitable amount of magic boomerang
waving, these three magic words
invoked the strange occult powers of Lady Elaine Fairchilde
, curator of the Museum-go-round
in Mr. Rogers
' Neighborhood of Make-believe
, and witch
Voiced by Fred Rogers in a rhaspy falsetto, a properly enunciated "Boomerang! Toomerang! Zoomerang!" can sound menacing or benificent, but in either case also sounds rather silly, similar to The Amazing Mumford of Sesame Street's "A'la Peanut Butter Sandwiches!" This makes it a perfectly wonderful nonsense phrase suitable for a children's program featuring arcane magic.