gone brown 

Meaning gone wrong or titsup, like gone to shit (being brown)

We were doing so well till it all went brown.

doing alright? nah its all gone brown

gone brown by Alberto Balsam January 30, 2005

My fruit has gone brown

To have read the entire internet and instead of becoming smarter, actually running out of ideas.

"My fruit has gone brown," Issy told the news conference.

My fruit has gone brown by Surly Dave April 5, 2011