不ふ言げん不ふ語ご

noun

silence; not saying a word

A yojijukugo meaning complete silence, refraining from speech. Often used in literary or formal contexts.

• 会かい議ぎ中ちゅう、彼かれは不ふ言げん不ふ語ごを貫つらぬいた。

  During the meeting, he maintained complete silence.