얼마나 V + -는지 / A + -(으)ㄴ지 모르다 – You Have No Idea How... (Extreme Degree)
Meaning: You have no idea how...; extremely; cannot tell you how much...
Conjugation & Pattern
- Present: 얼마나 + V-는지 모르다 | 얼마나 + A-(으)ㄴ지 모르다
- Past (V/A): 얼마나 + V/A-았/었는지 모르다
Detailed Usage
Used to strongly emphasize the degree of a state, emotion, or action ('You have no idea how... it is!' = 'It is extremely...').
Example Sentences
- 1
요즘 한국 날씨가 얼마나 더운지 몰라요.
Yojeum hanguk nalssiga eolmana deounji mollayo.
You have no idea how hot the weather in Korea is these days.
- 2
새로 개업한 식당에 사람이 많아서 얼마나 오래 기다렸는지 몰라요.
Saero gaeeophan sikdange sarami manaseo eolmana orae gidaryeonneunji mollayo.
The newly opened restaurant was so crowded that you wouldn't believe how long I waited.
- 3
혼자 책을 읽고 있는데 갑자기 문이 열려서 얼마나 놀랐는지 몰라요.
Honja chaegeul ikgo inneunde gapjagi muni yeollyeoseo eolmana nollanneunji mollayo.
I was reading a book alone when the door suddenly opened—you have no idea how startled I was.
Important Notes
When used with action verbs (e.g., 공부하다, 먹다, 기다리다), a degree/manner adverb such as '열심히', '많이', or '오래' must be placed before the verb (e.g., '얼마나 열심히 공부하는지 몰라요').
