The phrase "bites the hand that feeds you" is an idiom used to describe someone who harms or shows ingratitude to someone who has helped them. Some antonyms for this phrase could be "shows appreciation," "displays loyalty," and "demonstrates gratefulness." Essentially, these antonyms refer to individuals who reciprocate kindness and support with their own kindness and support, rather than turning on those who have aided them. Other antonyms for this phrase could include "pays it forward," "honors traditions," and "respects obligations." All of these antonyms reinforce the idea of being grateful and respectful towards those who have helped us along the way.