The phrase "am home in" implies a sense of comfort or familiarity. Antonyms for this phrase could include "out of place," "unfamiliar," or "uncomfortable." When we are not "home in" a situation, we might feel anxious or uncertain, and might struggle to find our footing or make connections. In contrast, feeling "at home" in a situation can help us feel empowered and confident, and can make us more effective in our interactions. It's important to recognize when we are not "home in" a situation so that we can be more intentional about building our skills and confidence in that area.