David in Los Angeles says his churchgoing mother avoids swear words so faithfully that even a stubbed toe can bring out oh, piffle. Piffle has been around since at least the late 19th century, and to American ears it often sounds distinctly British...
The English language has no shortage of words that mean nonsensical talk, including one that’s piqued a listener’s curiosity: How did flannel come to mean “empty chatter” or “hot air,” as in “Don’t...

