恨入骨髓 hènrùgǔsuǐ to hate to the marrow Definitions Defs Origin Strokes Stroke Words Sentences Sents 恨 hèn verb to hate to hate; to resent; to feel animosity towards入 rù verbadjective deeply (bound form) deeply; thoroughly; immersed in something骨髓 gǔsuǐ marrow bone marrow; the soft tissue inside bones that produces blood cells