To achieve, To manage to do, To pull off, To finish through effort
This expression is used to indicate that the subject was able to complete some task after experiencing some difficulty or was finally able to finish the task alone. Thus it is used together with both verbs related to carrying out or completing tasks and verbs that indicate the surmounting of some obstacle. For this reason, it is not used with retention verbs such as 놓다, 두다 and 가지다.
When used together with verbs such as ‘알다’, ‘찾다’, ‘하다’, ‘밝히다’ this expression is written together as 알아내다, 찾아내다, 해내다 and 밝혀내다 without a space.