快刀乱麻を断つ かいとうらんまをたつ Meanings Expression, Godan verb to cut the Gordian knot Kanji 快 pleasant. Read as カイ. 刀 katana. Read as トウ. 乱 disorder. Read as ラン. 麻 hemp 断 sever. Read as たつ. Jinuma: Japanese Dictionary · Word lists