seems to have happened
세상에, 널 못 찾아서 화가 많이 났나 봐
Oh my gosh, they must have been really upset because they couldn’t find you.
— 인생은 아름다워 (1997)
승객이 많아서 멀미 났나 봐
I guess I got motion sick because there were so many passengers.
— 동경 이야기 (1953)
수안아, 저기 무슨 일 났나 봐
Suan, looks like something happened over there.
— 부산행 (2016)