damned if i know

Traductions
понятия не имею
I tried to figure out the answer, but damned if I know.
Я пытался найти ответ, но понятия не имею.
Définitions
An informal expression used to indicate that the speaker has no idea or absolutely does not know the answer to a question.
Mots
know

verb
знать
damned

adjective
проклятый