承しょう知ちの上うえ

expression, noun

knowing full well; fully aware; with full knowledge

Used when someone does something while being fully aware of the situation, risks, or consequences. Often followed by で or に.

See also: 承知の上で

• 危き険けんを承しょう知ちの上うえで、彼かれは救きゅう助じょに向むかった。

  Knowing full well the danger, he went to the rescue.

• それは承しょう知ちの上うえでの発はつ言げんですか。

  Did you say that with full knowledge of the facts?