The phrase "gives the heave-ho" means to dismiss or reject someone, usually in a forceful manner. Some antonyms for this phrase include acceptance, embrace, welcome, retain, hire or employ. When we accept or embrace someone, we warmly welcome them, and make them feel valued and appreciated. On the other hand, when we retain or hire someone, we continue to value their skills and experience, and believe that they are an asset to our team. Instead of giving the heave-ho to someone, we should strive to embrace them, and value the unique contributions that they bring to our lives and communities.