The phrase "sits and take it" refers to the concept of enduring something unpleasant without resisting or pushing back. The antonyms for this phrase include words like resist, fight, oppose, and challenge. These words suggest a sense of strength and agency, urging one to stand up for themselves in the face of adversity. Other antonyms might include words like act, change, or transform, emphasizing the need for taking action to bring about positive change. Overall, while the phrase "sits and take it" implies a sense of helplessness, its antonyms suggest a more proactive and determined response to difficult situations.