度胸が据わる どきょうがすわる Also written 度胸がすわる, 度胸が座る Meanings Expression, Godan verb to have steady nerves; to gain courage; to become brave; to become confident Kanji 度 degree. Read as ド. 胸 chest. Read as キョウ. 据 install. Read as すわる. Jinuma: Japanese Dictionary · Word lists