底そこ深ふかい

i-adjective

very deep; profound

Describes something physically deep, such as a valley or forest, or metaphorically deep, like a thought or emotion. Often implies a sense of depth that is hard to measure or reach the bottom of.

• 底そこ深ふかい谷たにをのぞきこむと、足あしがすくんだ。

  When I peered into the very deep valley, my legs froze.

• 彼かれの言こと葉ばには底そこ深ふかい悲かなしみが感かんじられた。

  A profound sadness could be felt in his words.