Who says Oota goota solo?

"Oota goota solo" is a phrase popularized by the character Gollum in J.R.R. Tolkien's "The Lord of the Rings" series, specifically in "The Two Towers." Gollum uses this phrase in reference to his internal struggle and desire for the One Ring. The phrase has become a cultural reference, often indicating a conflict between one's desires and moral choices.