How do you say good night sweety in french?

There are a few ways to say "good night sweety" in French, depending on the level of formality and affection you want to convey:

Formal:

* Bonne nuit, ma chérie (Good night, my darling)

Informal:

* Bonne nuit, mon cœur (Good night, my love)

* Bonne nuit, mon petit cœur (Good night, my little love)

* Dors bien, mon amour (Sleep well, my love)

* Bisous et bonne nuit (Kisses and good night)

Very affectionate:

* Bonne nuit, mon ange (Good night, my angel)

* Bonne nuit, mon trésor (Good night, my treasure)

Note:

* "Chérie" is the most common way to say "sweety" or "darling" in French.

* "Mon cœur" translates literally as "my heart" and is a very affectionate term.

* "Mon petit cœur" adds a playful touch to the expression.

* "Mon amour" means "my love".

Choose the option that best suits the situation and your relationship with the person you are talking to.