What is fe fi fo fum?

"Fe fi fo fum" is a well-known English-language nursery rhyme and fairy tale phrase that originates from the English folklore tale of "Jack and the Beanstalk." In the story, the phrase is famously uttered by the giant that Jack encounters in the clouds after climbing the magic beanstalk. The phrase is used to instill a sense of fear and intimidation, as the giant is portrayed as a menacing and threatening figure.

The exact origin and meaning of the words "fe fi fo fum" are unclear, but they are often interpreted as meaningless syllables meant to sound ominous and foreboding. The phrase has become popular in popular culture and is often used to represent a larger-than-life, menacing figure or situation.

In addition to its use in "Jack and the Beanstalk," the phrase "fe fi fo fum" has also been used in various adaptations, retellings, and parodies of the fairy tale, as well as in songs, books, and other forms of media.