The phrase "saving it" can be replaced with multiple synonyms that convey the same message. Phrases like "holding back," "keeping it to oneself," and "keeping mum" all communicate the idea of refraining from speaking or sharing information. Other synonyms for "saving it" also include "biting one's tongue," "zipping one's lips," and "clamming up." These phrases show restraint and the decision to not disclose information, whether for personal reasons or to maintain privacy. Overall, there are many ways to convey the idea of "saving it," and each phrase holds its own unique meaning and connotation.