The opposite of "are in corner" can be expressed using antonyms such as free, liberated, unencumbered or unobstructed. These terms suggest a sense of being unrestrained or unrestricted, without any limitations or impediments. Being free means being able to move about, explore, and pursue one's interests without feeling boxed in. It can also imply a sense of liberation from previous limitations or restrictions, which can lead to a renewed sense of openness and possibility. While "are in corner" may feel confining or limiting, embracing the opposite antonyms can lead to a sense of freedom and new opportunities.