光明正大 guāngmíngzhèngdà just and honorable Origin Definitions Defs Strokes Stroke Words Sentences Sents 光明 guāngmíng adjective openhearted openhearted; guileless; honorable and upright; free from secrecy or selfishness正大 zhèngdà adjective upright upright and honest; fair and unbiased without any selfishness