A listener wonders about the origin of the phrase “your father’s mustache,” akin to the phrase “go jump in a lake,” or “your mamma wears combat boots.” Grant explains that it may sound more familiar as...
In an earlier episode, we speculated about the origin of the phrase go commando, which means to go without underwear. We suggested that it was somehow associated with being “tough as a commando,” gritting one’s teeth through the...

