Antonyms for the phrase "goes lame" could include "walks vigorously," "runs swiftly," or "moves gracefully." These words describe movements that don't indicate any form of limping or weakness in gait. Other opposite words for "goes lame" could be "gallops," "trots," or "jogs" which are all speedy and smooth styles of movement. Additionally, a person or animal that "goes lame" might be described as disabled, impaired, or debilitated, while its antonyms may include sturdy, robust, or vigorous. The opposite of going lame suggests physical fitness, athleticism, and overall health.