ı don't know; ı have no idea

listen to the pronunciation of ı don't know; ı have no idea
الإنجليزية - الإنجليزية

تعريف ı don't know; ı have no idea في الإنجليزية الإنجليزية القاموس.

I don't know; I have no idea.
beats me

Flowering shrubs don't thrive in the subterranean caverns from which geysers spring, suggested Bradley. Olson shook his head. It beats me, he said.