also: きせんじょうげ
noun
high and low; all ranks and classes
Yojijukugo referring to people of every social standing, from the noble to the humble, and from superiors to subordinates.
貴賤上下を問わず、多くの人が祭りに参加した。
People of all ranks and classes, high and low, participated in the festival.
A yojijukugo composed of 貴 (noble), 賤 (humble), 上 (upper), and 下 (lower), literally meaning 'noble and humble, upper and lower', referring to all social strata.