覚おぼえず

adverb

unconsciously; unknowingly; without thinking

Describes doing something without being aware of it, often in a spontaneous or unintentional manner.

• 彼かれの話はなしに覚おぼえず涙なみだが出でた。

  I unconsciously shed tears at his story.

• 覚おぼえず口くちをついて出でた言こと葉ばだった。

  The words came out of my mouth without thinking.