The phrase "became lost in" refers to being intertwined or absorbed in something so much that one loses their sense of direction or focus. Some antonyms for this phrase could include terms such as "found clarity," "achieved focus," or "gained direction." Other antonyms could include "stayed on track," "remained grounded," or "maintained composure." These words all imply a sense of control and direction, which contrasts with the feeling of being lost in something. By using antonyms, one can describe the opposite feeling of being lost and emphasize the importance of having clarity and focus in one's life.