奋笔 fènbǐ to write vigorously Origin Definitions Defs Strokes Stroke Words Sentences Sents 奋 奮 fèn adjective to exert oneself (bound form) to act vigorously; to struggle or put forth effort; to brace oneself笔 筆 bǐ noun to write (bound form) to write; to compose; to record in writing