"Lucy in the sky with diamonds" is a phrase that, without question, evokes the opening notes of the Beatles song of the same name. The phrase itself has become iconic, and has inspired countless works of art, literature, and music. Synonyms for the phrase might include "fantastical", "otherworldly", or "trippy". These words all evoke a sense of the surreal, the dreamlike, or the psychedelic. The phrase "Lucy in the sky with diamonds" has become a shorthand for a particular kind of imaginative experience, one that can transport us to realms beyond our everyday world.