Blows lid off is a phrase which means to reveal or expose something shocking or secretive. Its antonyms would include terms such as "conceals," "hides," and "covers up," which suggest keeping information hidden or inaccessible. Other antonyms might include "ignores," "overlooks," or "minimizes," which imply a lack of attention or importance placed on the information. The opposite of blowing the lid off might also be to "normalize" or "normalize" the behavior or circumstance, suggesting that it is not out of the ordinary or alarming. These antonyms highlight the complex ways in which information can be presented and perceived, and the ways in which control over access to information can shape our understanding of the world.