Mind Your Ps and QsThis common phrase has a boozy, literary past.

From the show

History of Phrases

This common instruction for good behavior has surprisingly practical origins. We explore two popular theories: one from the rowdy world of 17th-century taverns and another from the meticulous craft of early printing. Whether it was a warning to settle a bar tab or a reminder to avoid typos, the phrase's journey is a fascinating look at how language evolves.