고 말겠다
will definitely, won't stop until
Explanation
Kimchi Reader
Expresses the speaker''s strong will or determination to do something or complete an action.
Examples
이번 프로젝트를 성공시키<span class='focus'>고 말겠습니다</span>.
I will definitely make this project a success.
반드시 진실을 밝히<span class='focus'>고 말겠어요</span>.
I will uncover the truth no matter what.
목표를 이루<span class='focus'>고 말겠다</span>.
I will achieve my goal.
3 more sentences in the app — free account.