Deep in the dark

Deep in the dark

It means honest and honest in heart.

Idioms and allusions

[source]: "on biographies of Han Changru in historical records": "Yu and Husui's law calendar, from the perspective of Han Changru's meaning, Husui's deep and profound. The words of the world are true to the elder Liang [example]: Gai Gong's ~, can be proved. Song Ye Shi's inscription on Cai cemetery

Discrimination of words

Usage as predicate, attribute and object; used to be a person.