俗ぞく筆ひつ

noun

unrefined penmanship; poor handwriting

Refers to handwriting that is crude, unpolished, or lacking in elegance. Often used in self-deprecating contexts or to describe someone's calligraphy as unsophisticated.

• 私わたしの俗ぞく筆ひつでお恥はずかしいですが、お礼れいの手て紙がみを書かきました。

  I'm embarrassed by my poor handwriting, but I wrote a thank-you letter.

• 彼かれの俗ぞく筆ひつは読よみにくい。

  His unrefined handwriting is hard to read.