The antonyms for "keeping under wraps" could be "exposing," "revealing," or "disclosing." These words convey a sense of openness and honesty, indicating that information or knowledge is being shared or made public. Alternatively, antonyms for "keeping under wraps" could be "sharing" and "spreading," which suggest that information is being disseminated among a wider audience. Overall, the opposite of "keeping under wraps" is to make something known, available, or accessible to others, rather than keeping it hidden or concealed. This can involve expressing oneself openly, being transparent, or being willing to engage in meaningful dialogue and discussion.