Antonyms for the phrase "end the line" include phrases like "continue the journey," "begin anew," "start afresh," and "keep pushing forward." These antonyms emphasize the idea of continuing a path or creating a new one, rather than coming to an end. "Move forward," "press on," "take the next step," and "keep going" are also antonyms for "end the line." These phrases call for perseverance, courage, and resilience - qualities that are necessary to face any obstacles and move beyond them. In contrast, "end the line" has a negative connotation, implying the cessation of something desirable or necessary.