If you want to understand real spoken French, learning slang is essential.

French slang is everywhere in daily conversations, on YouTube, in music, and on social media. The problem is that most learners only study textbook French, then get lost the moment native speakers start talking naturally.

Here are some of the most useful French slang words and expressions to know, with simple examples.

1. Wesh

Meaning: hey, yo, what’s up, or sometimes a reaction of surprise

Examples:
Wesh, ça va ?
Hey, how are you?

Wesh, t’es déjà là ?
Wait, you’re already here?

2. C’est carré

Meaning: it’s all set, it’s good, everything is sorted

Example:
T’inquiète, j’ai réservé le resto, c’est carré.
Don’t worry, I booked the restaurant, it’s all sorted.

3. Avoir le seum

Meaning: to be upset, annoyed, disappointed

Example:
J’ai raté mon train, j’ai le seum.
I missed my train, I’m so annoyed.

4. Mec

Meaning: guy, dude

Example:
C’est qui ce mec ?
Who’s that guy?

5. Meuf

Meaning: woman, girl

Example:
La meuf là-bas est super sympa.
That girl over there is really nice.

6. Reuf

Meaning: bro, brother

Example:
Bien ou quoi, reuf ?
You good, bro?

7. Ouf

Meaning: crazy, insane, amazing depending on context

Example:
Ce concert était ouf.
That concert was insane.

8. Chelou

Meaning: weird, suspicious

Example:
Ce message est un peu chelou.
That message is kind of weird.

9. Relou

Meaning: annoying

Example:
Il est relou avec ses questions.
He’s annoying with all his questions.

10. Kiffer

Meaning: to really like, to love

Example:
Je kiffe cette chanson.
I love this song.

11. Grave

Meaning: totally, definitely

Example:
Tu viens ce soir ? Grave.
Are you coming tonight? Totally.

12. T’inquiète

Meaning: don’t worry

Example:
T’inquiète, je gère.
Don’t worry, I’ve got it.

13. Genre

Meaning: like

Example:
Il m’a regardé genre il me connaissait déjà.
He looked at me like he already knew me.

14. Du coup

Meaning: so, as a result, basically depending on context

Example:
Il pleuvait, du coup on est restés chez nous.
It was raining, so we stayed home.

15. En vrai

Meaning: honestly, actually

Example:
En vrai, ce film était pas mal.
Honestly, that movie was not bad.

16. Frérot

Meaning: bro

Example:
Merci frérot.
Thanks, bro.

17. Ça passe

Meaning: it’s okay, it works, it’ll do

Example:
On n’a plus beaucoup de temps, mais ça passe.
We don’t have much time left, but it’s okay.

18. BG

Meaning: good-looking guy, handsome, sometimes used jokingly with friends

Example:
Regarde ce BG.
Look at that handsome guy.

19. Mytho

Meaning: liar

Example:
Arrête, t’es un mytho.
Stop it, you’re such a liar.

20. Chiller

Meaning: to relax, to hang out

Example:
On va juste chiller ce soir.
We’re just going to relax tonight.

Why French Slang Is Hard to Understand

French slang is difficult because it changes the language in three ways at once.

First, some words come from verlan, a system where syllables are reversed, like meuf, ouf, reuf, and chelou. Second, common spoken French uses lots of fillers like du coup, genre, and en vrai. Third, many slang words depend heavily on tone and context, especially words like wesh. (Tandem - Speak Any Language)

How to Actually Learn French Slang

Do not memorize slang as isolated vocabulary.

The best way to learn it is through real content:

• YouTube videos
• interviews
• music
• livestreams
• casual conversations

That way, you hear the word, see the context, and understand how people really use it.

How Lokia Helps You Learn French Slang Naturally

French slang is almost never taught properly in traditional lessons. You usually discover it in real content.

That is exactly why Lokia makes sense here.

With Lokia, you can learn from videos, click subtitle words for instant meaning, save slang you notice, and review it later with flashcards. That makes it much easier to understand words like wesh, seum, or c’est carré when you hear them in real situations.

Instead of guessing slang, you learn it where it actually lives: in real content.