The phrase "get out from under" denotes a sense of relief or liberation from a burden. It is often used figuratively to describe freeing oneself from debt, an oppressive situation or relationship. There are many synonyms that convey similar meanings, including "break free", "escape", "shake off", "emerge from", "overcome", and "liberate". Each of these terms emphasizes a different aspect of the process of freeing oneself from a difficult situation. For instance, "break free" and "escape" imply a sense of urgency, while "liberate" suggests a more deliberate and concerted effort to gain freedom. Regardless of which term is used, getting out from under is a powerful feeling that can bring a tremendous sense of relief and accomplishment.