The phrase "lay on the line" means to risk everything for a certain outcome. Antonyms for this term could include words such as "caution," "prudence," and "hesitation." These words suggest a reluctance to take risks and a desire for safety and security. In contrast, synonyms for the phrase "lay on the line" would be terms such as "gamble," "bet," and "risk everything." These words suggest a willingness to take bold actions and a belief in the potential rewards that come with taking risks. In essence, antonyms for "lay on the line" embody a sense of caution and apprehension, whereas synonyms embrace a spirit of adventure and risk-taking.