不ふ敏びん

noun, na-adjective

slowness; inertness; dullness

Describes a person's slow or unresponsive nature, often used in self-deprecating or formal contexts. More common in written or literary Japanese.

• 不ふ敏びんを恥はじるばかりです。

  I am only ashamed of my own slowness.

noun, na-adjective

inability; lack of talent; stupidity

Refers to a lack of ability or talent, sometimes implying stupidity. Also used in self-deprecating or formal expressions.

• 私わたしの不ふ敏びんのせいでご迷めい惑わくをおかけしました。

  I caused you trouble due to my own inability.