The phrase "break it to" means to deliver news, especially bad news, to someone in a gentle or sensitive way. Antonyms of this phrase would be "blurt out," "spill the beans," or "let the cat out of the bag." These phrases suggest a lack of discretion or thoughtfulness in delivering news, often resulting in hurt feelings or negative consequences. Other antonyms could be "keep silent," "avoid telling," or "withhold information," which indicate a decision not to disclose information at all. In general, antonyms for "break it to" suggest a lack of consideration for the listener's emotions or a deliberate choice to withhold information.