Keywords: not know, don't know
As a Verb or Adjective
1. To have no information or incorrect information about something; to not have something correctly in your mind; to have heard nothing about something. English = not know.
1. Used alone to say you have no idea or knowledge about something. English = 'I know nothing!', 'It's got nothing to do with me!', 'Don't look at me!', etc.