에 걸렸나

seems to have caught

→ 에
phrase Rare #22,334
seems to have caught Used with a disease or condition before 봐(요) to express a guess that someone has come down with it. The particle 에 marks the illness, as in 감기에 걸리다, “to catch a cold.”
KO: 동생이 감기에 걸렸나 봐요.
EN: I think my younger sibling has caught a cold.

에 걸렸나 보구나

You must have gotten sick.

— 극장판 귀멸의 칼날: 무한열차편 (2020)

내가 감기에 걸렸나 봐요

I think I’ve caught a cold.

— 위키드 (2024)

에 걸렸나

I think I’m sick.

— 눈 깜짝할 사이에 (2026)