Quiet Weekend

Quiet Weekend is a 1946 British comedy film directed by Harold French and starring Derek Farr, Frank Cellier and Marjorie Fielding. A family try to relax during a weekend holiday in the country but are constantly irritated by the unpleasant friend of their eldest son. It was a sequel to the 1941 film Quiet Wedding with several of the actors reprising their roles. It was based on the 1941 play Quiet Weekend.

Source: Wikipedia