兜の緒を締める
Idiom- 1to brace oneself (e.g. for battle) ; to pull oneself together ; to focus one's mind ; to tighten the strings of one's helmet Translated by Jiyomi
Other writings and readings
かぶとの緒を締める
expressions (phrases, clauses, etc.) · Ichidan verb
Kanji · tap to open
JMdict entry 2868684. Source and licence.