가: 영수 씨, 벌써 왔어요?나: 비행기가 떠날까 봐 일찍 왔어요.가: 왜 김치를 안 먹어요?나: 매울까 봐 못 먹겠어요. VA-을까 보다 2 An expression indicating a worried speculation about a certain action or situation. (Attached to verbs, adjectives, or the verb 'to be') It expresses a speculation about a certain action occurring or a certain situation coming to be. It is used when such speculation is worrisome or concerning. 받침 X, ㄹ받침 + -ㄹ까 보다보다 쉬다..