What is coucou?

"Coucou" is a French word that is used in a few different contexts. Its primary meanings include:

  1. Greeting: "Coucou" is a friendly, informal greeting in French, similar to saying "hi" or "hello" in English. It's often used among friends and family and conveys a sense of warmth and casualness.

  2. Bird: The word "coucou" also refers to the cuckoo bird. The cuckoo is known for its unique behavior of laying eggs in the nests of other bird species. The term is used in several languages to describe these birds.

  3. Clocks: The term can also relate to "cuckoo clocks," which are traditional clocks often associated with the Black Forest region in Germany. These clocks are known for their small mechanical bird that emerges to "cuckoo" at regular intervals.

If you were referring to something else under the name "coucou," please provide more details so I can give you the most accurate information.