sun shining on a dog’s butt
other.— «Back home, we call that the sun shining on a dog’s butt. His days are still numbered.» —“Idol Chatter: Producers struggle to fill show; judges say justice done with Haley’s farewell” by Doug Pullen MLive.com (Michigan) Apr. 10, 2007. (source: Double-Tongued Dictionary)
Further reading
Two big, wonderful things happened in 2006 that changed my life: I married my wife, Sarah, and I joined A Way with Words. That’s basically two marriages. I say that because a marriage is about a commitment to working...
Matt from Grand Rapids, Michigan, was puzzled when colleagues kept saying someone had stood up at a wedding, indicating that they’d been a member of the wedding party. The expression stood up in that sense is an Americanism going back about two...