息いきを呑のむほど

expression, noun which may take the genitive case particle 'no'

breathtaking; stunning; awe-inspiring

Used as a prenominal modifier (～の) to describe something so beautiful, impressive, or shocking that it takes one's breath away.

• 息いきを呑のむほど美うつくしい景色けしきだった。

  It was a breathtakingly beautiful view.

• 彼かの女じょの演えん技ぎは息いきを呑のむほど素す晴ばらしかった。

  Her performance was stunningly wonderful.