From Longman Dictionary of Contemporary Englishwalk of lifeˌwalk of ˈlife noun [countable] POSITION/RANKthe position in society someone has, especially the type of job they havefrom every walk of life/from all walks of life Our volunteers include people from all walks of life.
Examples from the Corpus
walk of life• Authors, who may come from any walk of life, should be willing to be photographed. 