The phrase is associated with American football coach Chip Kelly and has circulated online as a short, shareable audio meme rather than as part of a famous film or song. Its appeal comes from the contrast between a coach known for a serious sideline presence and a relaxed slang greeting that sounds unexpectedly casual. Clipped to just a few seconds, it travelled easily across short-form video, reaction edits and soundboards, where creators reuse it as an instant opener. That simplicity is why it keeps resurfacing whenever a creator wants a familiar, low-effort greeting with personality.