The antonyms for "going lame" are walking sound, walking soundly, walking steadily, and walking confidently. These phrases describe a person or animal that is not experiencing any pain, discomfort, or imbalance while walking. People and animals who are "going lame" may experience a variety of conditions that affect their gait, such as arthritis, injury, or nerve damage. However, those who are walking sound, soundly, steadily, and confidently are usually healthy and free from any physical impairments. It is important to monitor one's physical health and address any issues that may cause lameness to prevent further damage or complications.