fight your demons (faito yō dīmonzu)

Idiom Fear

意味

to deal with your fears or bad memories courageously

恐れや悪い記憶に勇敢に立ち向かうこと (osore ya warui kioku ni yūkan ni tachimukau koto)

例文

"He’s learning to fight his demons from the past."

"彼は過去の悪魔と戦う方法を学んでいます。" (kare wa kako no **akuma to tatakau** hōhō o manandeimasu)