The phrase "off lying" has a few different meanings depending on the context in which it is used. When used in reference to someone lying down, some synonyms for "off lying" might include "getting up," "standing," or "sitting up." In another context, "off lying" could refer to someone who is being dishonest or deceptive, in which case synonyms might include "misleading," "fibbing," or "misrepresenting." It's always important to understand the context of a phrase before determining which synonyms are most appropriate, as different synonyms can convey very different meanings.