À la bonne tambouille (1958)

Set in a Brussels restaurant frequented by regulars, the film tells the story of how the arrival of a charming young woman and the sudden appearance of an armed gangster disrupt the daily lives of the customers. The waiter, Jules, manages to disarm the thief by throwing a plate at him, and the customers work together to subdue him, while a deaf customer continues his meal, unaware of the commotion around him.