When we use the term "centers up on," we are referring to the focus of our attention or the core idea of our discussion. The antonyms for "centers up on" would be words or phrases that indicate a lack of focus or a broad range of ideas. Some words that come to mind are "scattered," "unfocused," "diverse," or "wide-ranging." In contrast to "centers up on," these antonyms imply that there is no specific topic or theme that we are focusing on, and that our discussion is more general or unfocused. By understanding the antonyms for "centers up on," we can better appreciate the importance of staying focused and on topic in communication.