repeatedly; over and over again; used to describe actions done many times or carefully

to change one's mind frequently; to be inconsistent or undependable; unstable (of weather, opinions, etc.)

to have a setback or relapse; used when a situation or an illness returns after a period of improvement

to upend; to overturn; to reverse a previous decision or situation

repeatedly; again and again; to do something many times. Sometime used for study or research to mean carefully or thoroughly.

a reversal of a situation; a relapse of an illness or a setback in progress.

changeable or not dependable; prone to changing one's mind or going back on one's word.