àn​wú​tiān​rì

pitch black

Senses

暗无天日/ 暗無天日 àn​wú​tiān​rì pitch black

completely dark, such as a room or place without any light

暗无天日/ 暗無天日 àn​wú​tiān​rì total injustice

(metaphorical) describing extreme political corruption or social oppression where there is no fairness or hope

References

same_as 惨无天日/慘無天日 暗无天日/暗無天日