This phrase serves as a perfect metaphor for the complexity of language. It sounds like a dialect—a specific, perhaps regional, way of speaking—but it hides a classic truth. To "speak in Ess Bhel" is to speak in riddles, to hide one's true meaning behind a veil of scrambled syntax. It reminds us that sometimes, to find the music (the bells), we have to shake up the letters of our lives. It turns the mundane into the melodic.
However, the most striking discovery is that is a perfect anagram for "THE BELLS" (referencing the famous Edgar Allan Poe poem). ess bhel