The term "tips hand" is often used to describe the act of revealing secrets or divulging information that was meant to be kept hidden. Some antonyms for this phrase include "conceal," "withhold," "keep secret," and "hush up." If you are in a situation where you need to keep information confidential, it may be wise to avoid "tipping your hand." Instead, you can choose to keep things under wraps, remain quiet, or simply choose not to disclose certain details. Ultimately, maintaining discretion can be a valuable skill in personal and professional relationships, allowing you to build trust and preserve your privacy.