Formal:
* Pour ma chérie: This is the most common and formal way to say "for my darling."
* Pour mon amour: This is also formal and emphasizes the love you feel.
Informal:
* Pour mon petit chou: This is a very affectionate way to say "for my darling," often used between lovers.
* Pour mon bébé: Similar to the above, this translates to "for my baby" and is very affectionate.
* Pour mon trésor: This means "for my treasure" and is also very sweet and intimate.
Other options:
* Pour mon cœur: "For my heart"
* Pour mon ange: "For my angel"
You can also use the person's name followed by a term of endearment:
* Pour [Name], mon amour: "For [Name], my love"
* Pour [Name], ma chérie: "For [Name], my darling"
The best way to choose the right phrase depends on your relationship with the person and the situation.