Want to sound like a French native? Use slang to say NON! 🇫🇷 ‘Non' is the usual and most common way to say 'no' in French, and it's fine to use it with anyone. But sometimes, just saying 'non' can seem a bit impolite (especially with strangers). You can say 'non merci' (no thank you) to be polite. Here are ways you can replace ‘non’ in spoken casual French (slang, often spoken by young people in French): -Nan (nah/nope) -Oh nan (no way) - Oublie (forget it) - Y’a pas moyen (no way) - short for