Very little is documented about where this specific hai hai recording first came from, so it circulates mainly as a standalone soundboard clip rather than as a famous scene quote. Online, short repeated greetings like this travel well because they work without context, language explanation or setup, and the three second length fits intros, alerts and reaction edits. Creators reuse it as a friendly signal that someone has arrived, started talking or wants attention, which keeps it useful even without a known source character or show attached.