The phrase "cut dead" is defined as to ignore or snub someone completely. Its antonyms include greeting, acknowledging, complimenting, and embracing. By greeting someone, you demonstrate that you recognize and respect them. Acknowledging means to recognize someone's presence, thoughts or feelings. Complimenting someone means to express admiration or praise. Embracing, on the other hand, means to hold someone tightly, usually with affection. Thus, using the antonyms of 'cut dead' can lead to positive interactions and build strong relationships. Instead of ignoring someone, greeting, acknowledging, complimenting or embracing them can show them that you value them and their presence.