What does the phrase speak of devil mean?

The phrase "speak of the devil" is an idiom that means someone you were just talking about has unexpectedly appeared. It's often used humorously or playfully, and it's not intended to be offensive.

Here's a breakdown of its origin and meaning:

* Origin: The phrase likely originates from the belief that speaking the devil's name could invite his presence.

* Meaning: It essentially means that you've been discussing someone, and then, almost magically, they show up.

* Usage: It's typically used when the person mentioned suddenly enters the room, calls, or is otherwise made known.

Example:

"I was just telling John about how much I love your new car. Speak of the devil, here he comes!"

The phrase is often shortened to just "the devil" in informal settings.

Important Note: While the phrase originates from a superstition, it's not meant to be taken literally. It's simply a playful way of expressing surprise.