指天誓日 zhǐtiānshìrì to swear by heaven and the sun Origin Definitions Defs Strokes Stroke Words Sentences Sents 指 zhǐ verb to point; to refer to to point at or to; to indicate; to refer to; to mean天 tiān noun sky sky; heavens; the space above the earth誓 shì verb to swear (bound form) to swear; to vow; to pledge to follow through on one's word日 rì noun sun (bound form) the sun; sunlight