How do you spell day shaw voo in french?

You're likely trying to spell "day-sha-voo" in French. It's a phonetic spelling of the English phrase "deja vu," which translates to "already seen" in French.

In French, "deja vu" is spelled déjà vu.

Here's the breakdown:

* Déjà: Already

* Vu: Seen

The French pronunciation is slightly different from the English, with a more pronounced "j" sound in "déjà."