Formal:
* Ma vie sentimentale: This is the most literal translation and is the most formal option.
* Ma vie amoureuse: This is also a formal option and means "my love life" in a more romantic sense.
Informal:
* Ma vie de cœur: This is a more informal way to say "my love life" and can be used with friends and family.
* Mon histoire d'amour: This literally translates to "my love story" and can be used in a more casual context.
You could also use expressions like:
* Mes amours: This literally means "my loves" and can be used to refer to your romantic relationships.
* Mes relations amoureuses: This literally means "my love relationships" and is a more formal way to refer to your love life.
The best translation will depend on the specific situation and the level of formality you want to convey.