The phrase "laid one out" typically refers to knocking someone out or leaving them unconscious. Therefore, the antonyms for this phrase can vary depending on the context in which it is used. Generally, antonyms for "laid one out" can include "revived," "resuscitated," "awakened," "reanimated," "roused," "conscientious," and "vigilant." These antonyms represent the opposite of being unconscious or knocked out and instead demonstrate being aware, active, and alert. In different contexts, alternative antonyms could be added to show the opposite of other meanings suggested by the term "laid one out" such as defeating someone, arguing with them, or walking away from a situation without resolving issues.