백척간두

Etymology
, from a poem by Tang dynasty Zen monk (788—868).

Noun

 * 1)  an extremely perilous situation, literally "atop a pole a hundred feet high"
 * "ko"
 * "ko"
 * "ko"

- 이 백척간두-에서 살떨리는 무서움-과 공포-를 느낍니다저-의 소임-을 접을 수-가 없습니다.

Usage notes
False friends with the Chinese chengyu of the same source, which means "great heights of success" (as in ).