The phrase "gave heave ho" implies an action of pushing away or dismissing someone or something abruptly. Antonyms for this phrase can include "embraced," "welcomed," "accepted," "supported," "helped," "retained," and "maintained." These words and phrases denote actions that are opposite to rejecting or dismissing someone or something. By using antonyms to "gave heave ho," we can convey a positive and welcoming attitude towards those around us, rather than pushing them away. It's important to remember that our language can have a profound effect on those we interact with, and using more positive and welcoming terms can help foster healthy and supportive relationships.