noun, noun or participle which takes 'suru'
speak and write frankly; speak and write without reserve
A four-character compound describing a person who expresses their opinions openly in both speech and writing, without holding back.
彼は直言直筆の人で、誰に対してもはっきり意見を言う。
He is a person who speaks and writes frankly, and he gives his honest opinion to anyone.
直言直筆をモットーに、ブログで社会問題を取り上げている。
With the motto of speaking and writing without reserve, he addresses social issues on his blog.