The phrase "hang-tough" typically implies being resilient and persistent in the face of challenges or adversity. Its antonyms, on the other hand, connote a sense of weakness or surrender. Some possible antonyms for "hang-tough" include "give up," "yield," "surrender," "quit," "back down," "cave in," and "throw in the towel." These terms convey a sense of defeat, resignation, or lack of resolve. In contrast, choosing to "hang-tough" implies a determination to persevere and overcome obstacles, even in the face of significant odds. Antonyms for "hang-tough" convey the opposite message, suggesting a willingness to accept defeat or abandon one's goals in the face of adversity.