알기

knowing, to know

→ 알다
verb Rare #30,861
knowing, to know The nominalized form of 알다, used before expressions such as 어렵다 (to be difficult) and 때문 (because).
KO: 그 사람의 마음을 알기 어려워요.
EN: It’s hard to know what that person is thinking.
Conjugation of 알다

걔들이 레몬 얼굴 알기는 해?

Do they even know Lemon Face?

— 불릿 트레인 (2022)