Poor little Dax, oh no circulates online as a short reaction clip rather than a widely documented line from a film or television show, and its exact original source is not clearly established. That ambiguity has not slowed its use, because the phrase works on its own: the name gives it a specific target, while the sighing oh no makes it reusable for any small disaster. Creators share it in meme edits and short-form videos, where exaggerated sympathy can turn an everyday slip into a joke. Its staying power comes from that flexibility, since any minor fail fits the setup.