갔소

went, lost it, gone crazy

→ 가다
verb · formal, past tense Rare #23,810
went The ending -소 sounds old-fashioned and formal, and is especially associated with male speech in period dialogue.
KO: 어제 친구 집에 갔소.
EN: I went to a friend’s house yesterday.
lost it, gone crazy Used in the expression 맛이 가다, meaning to lose one’s mind or act strangely.
KO: 그 사람 요즘 맛이 갔소.
EN: That person has been acting crazy lately.
Conjugation of 가다

어디 갔소?

Where did you go?

— 무방비 도시 (1945)

글로리아다로 갔소

I went to Gloriada.

— 석양의 무법자 (1966)

몇 명은 갔소.

Some of them have left.

궁으로 갔소

I went to the palace.

— 황후화 (2006)