Originally Posted by warrrreagl

In my memory, she says, "Oh Mighty Isis......" followed by heavy reverb.

It seems like I've answered this before, but I was hooked on The Beatles cartoon and The Banana Splits. One of the shorts featured in Banana Splits was "Danger Island," and the lead character used to say, "Uh oh, Chongo." For some reason, I still say this phrase a lot to this day.