John Cena Gave Wife TV Kiss Off Before Divorce

Sources connected to the wrestler tell us ... Cena was not shy about discussing his problems at home while hanging out backstage before WWE events.

We're told Cena complained that his relationship with Liz Huberdeau began to deteriorate shortly after they got married in 2009 ... with the arguing escalating in the past few months ... including spats over the remodeling of their Florida home.