The phrase "took the gauntlet" implies that someone has accepted a challenge or has taken on a task or responsibility. The antonyms for this phrase can be "avoided the challenge" or "refused to take the responsibility." Other antonyms can include "ignored the opportunity," "shied away from the task," or "backed down from the challenge." These antonyms suggest a lack of courage, confidence, or willingness to take risks. However, sometimes avoiding certain challenges can be a wise decision, especially if they are not worth the effort, time, or resources. Overall, taking the gauntlet can be a sign of ambition, determination, and bravery, while avoiding it can reflect caution, prudence, or fear.