How do you say yeah nah bro in french?

It's impossible to directly translate "yeah nah bro" into French because it's a very informal and slangy expression with a specific meaning in English. It's used to dismiss something, often in a playful or ironic way.

Here are some possible French equivalents depending on the context and tone you want to convey:

Playful dismissal:

* Ouais, bof, mec. (Yeah, meh, dude.)

* Ouais, non, frère. (Yeah, no, brother.)

* Bah non, mec. (Well no, dude.)

Slightly more serious dismissal:

* Non, pas vraiment. (No, not really.)

* Je ne suis pas sûr. (I'm not sure.)

* Ça ne me plaît pas. (I don't like it.)

Sarcastic dismissal:

* Ah, oui, bien sûr. (Ah, yes, of course.)

* Tu rêves ! (You're dreaming!)

* C'est pas vrai ! (That's not true!)

It's important to consider the context of the conversation and the relationship between the speakers to choose the best French equivalent.