云天 yúntiān high sky Origin Definitions Defs Strokes Stroke Words Sentences Sents 义薄云天 yìbóyúntiān supremely righteous supremely honorable and righteous; high morality reaching up to the clouds云天高谊 yúntiāngāoyì great kindness and friendship A formal expression describing deep and noble friendship or great kindness, used mostly in correspondence.