How do you say only know a little in french?

You can say "Je ne connais que peu" or "Je connais un peu" to say "I only know a little" in French.

Here's a breakdown:

* Je ne connais que peu: This translates literally to "I know only little" and emphasizes the limited knowledge.

* Je connais un peu: This translates to "I know a little" and is a more general way to express limited knowledge.

Both phrases are grammatically correct and convey the same meaning. You can choose whichever sounds more natural to you in the context of your conversation.