fèn​bǐ​jí​shū

to write at a tremendous speed

Senses

奋笔疾书/ 奮筆疾書 fèn​bǐ​jí​shū to write at a tremendous speed

To pick up a pen and write very quickly, often under the influence of strong emotion or inspiration; to dash off a piece of writing

References

synonym 奋笔疾书/奮筆疾書 振笔直书/振筆直書