The most common Korean word for “get angry” is 화나다 (hwanada). There is one more word with a similar meaning — compare them below. 「get angry」는 한국어로 화나다.
get angry; be furious; be enraged
TOPIK 2 · verb
get angry; lose one's temper
TOPIK 2 · verb
Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato