To be speaking in jocund terms about something more serious. To speak of something in a manner less serious than it should be, while still maintaining the adamancy of your beliefs.
Mike: Those FAMU boys actually think it's their right to have homecoming in this town again this year.
Josh: Boy, you ain't whistlin' Dixie.
Josh: Boy, you ain't whistlin' Dixie.
by fsudixiecrat December 13, 2010

by Handjula December 17, 2008

by tequilatuesday98 February 05, 2015

by xxxbackwoodsbadassxxx May 13, 2018
