Lie back meaning. lie back definition: to lower the top half of your body from a sitting position to a lying position: . The meaning of LIE BACK is to lean backward from a sitting position to a flat position. Learn more. Check meanings, examples, usage tips, pronunciation, domains, related words. to move the top half of your body from a sitting to a lying position: 2. Definition of lie back phrasal verb in Oxford Advanced Learner's Dictionary. Lie-back definition: (intransitive) To lie down from a sitting position. Lay's most common meaning is "to place (something or someone) down in a flat position. to do nothing except relax. You don't have to do anything—just lie back and enjoy the ride. fwvtvtzj mj ncautl ims aaioe e0eob drycm 14m 5ugybn v9p