What is you brush your teeth in French?

"Je me brosse les dents" is the most common and natural way to say "I brush my teeth" in French.

Here's a breakdown:

* Je: I

* me: myself

* brosse: brush

* les: the

* dents: teeth

So, the full phrase means "I brush my teeth for myself". You can also say "Je brosse mes dents", which is a bit more formal.