French slang, or 'argot,' adds personality to conversations. Expressions like 'Ouf' (Crazy), 'Boulot' (Work), and 'Ça roule' (It's going well) are commonly used in informal speech.
These popular French slang terms are commonly used in casual settings, and learning them will help you blend in with locals. You'll find that these terms give conversations a lively, authentic touch, reflecting the French sense of humor and wit.