According to reports, none of the people that are considered to be "in the know" have heard anything about Chris Jericho returning to the WWE in the near future. At this time, the feeling is that Jericho is telling the truth when he says he isn't returning to the company anytime soon.
Read more at http://www.411mania.com/wrestling/news/308658/The-Latest-on-Chris-Jerichos-WWE-Status-%E2%80%93-Is-He-Set-To-Return-Soon?.htm#DTouPcUliiYZcWzI.99

He said he was done being even a partial year guy.

Ooh, I remember 2 years ago when he came back with those cryptic messages and silent promos.

I remember everyone hating it.

True.