The phrase “head over heels” describes a state of intense infatuation or deep romantic love. It suggests a feeling of being completely overcome with emotion, often associated with the initial stages of a relationship. For example, one might say an individual is “head over heels” for someone they have just met and find exceptionally charming.
This idioms prevalence stems from its vivid depiction of being emotionally unbalanced, metaphorically turning one’s world upside down. The expression has been used for centuries to convey the overwhelming nature of love. The depth and intensity of these feelings are often portrayed in literature, art, and popular culture to resonate with audiences familiar with the disorienting and all-consuming nature of profound affection.