Debbie from Crawfordsville, Florida, says that when she and her husband reach an impasse while working on something, they’ll say Let’s grok about it, which they use to mean “Let’s think about it.” Grok was coined by...
Dead as a doornail is a common idiom, but what exactly is a doornail, and why is it dead? The saying goes at least as far back as the 1350’s, and may simply refer to the fact that the nails used to make big, heavy doors were securely fixed in...

