fully deserve a title, honor, or praise without any reservations; to be entirely worthy of a certain reputation

lit. look into one's heart and feel no shame; used to describe someone whose actions are honorable and who has nothing to feel guilty about

to have nothing to be ashamed of; to have a clear conscience toward heaven and other people. Derived from a passage in Mencius regarding being without shame looking up at heaven or down at men.

to feel no regret or guilt; to feel that one has a clear conscience about something

to examine one's own heart and feel no shame; to have a clean conscience about one's actions