荒あら肝ぎも

noun

guts; courage; nerve

Refers to boldness or audacity, often in the phrase 荒肝を抜く (to startle or astonish someone). The word is somewhat old-fashioned and not commonly used in everyday conversation.

• 彼かれの突とつ然ぜんの告こく白はくに、みんな荒あら肝ぎもを抜ぬかれた。

  Everyone was startled by his sudden confession.