Formal:
* Je vais parler: This is the most common and direct translation.
* Je vais m'exprimer: This translates to "I am going to express myself."
Informal:
* Je vais causer: This is a more casual way of saying "I am going to talk," often used with friends.
* Je vais discuter: This translates to "I am going to discuss" and implies a more structured conversation.
Other options:
* Je vais dire quelque chose: This translates to "I am going to say something" and is a good option if you don't know exactly what you're going to talk about.
* Je vais avoir une conversation: This translates to "I am going to have a conversation" and implies a more formal interaction.
The best way to say "I am going to talk" in French depends on the specific situation and the level of formality you want to convey.