How do you say my little peanut in french?

There isn't a direct translation for "my little peanut" in French that conveys the same level of endearment. However, here are some options depending on the context and your desired level of formality:

Formal:

* Mon petit cacahuète: This is a literal translation, but it sounds a bit awkward and is not commonly used.

* Mon petit trésor: This means "my little treasure" and is a more common and endearing way to refer to someone.

Informal:

* Mon petit chou: This means "my little cabbage" and is a very common term of endearment for children or loved ones.

* Mon petit cœur: This means "my little heart" and is another very common and endearing term of endearment.

* Mon petit bout de chou: This means "my little bit of cabbage" and is a playful and affectionate way to refer to someone.

More specific:

* Mon petit bébé: This means "my little baby" and is suitable for a very young child.

* Mon petit ange: This means "my little angel" and is a very affectionate way to refer to someone you love dearly.

Ultimately, the best translation will depend on your relationship with the person you are talking to and the tone you want to convey.