Flodder

Flodder is a 1986 Dutch comedy film written and directed by Dick Maas, and distributed by First Floor Features. It is the first film in the Flodder franchise and is followed by two more films and a spinoff series. The film follows an antisocial, dysfunctional family who move to an affluent, upperclass neighbourhood as part of a social experiment which results in mayhem as the Flodder family refuses to adapt.

When it emerges that the Flodder familys current stateowned house is on a toxic waste dump, the city council is forced to find somewhere to move them. Social worker, Sjakie, proposes to move the family to an upperclass neighbourhood hoping that the change in social environment will have a positive effect on the problematic family.However the family fails to adapt and persists in their antisocial lifestyle which clashes with the values of the reserved upper class inhabitants of the neighbourhood, who try everything in their power to get rid of the Flodders. This results in several confrontations between individual members of the family and the upper class inhabitants. ........

Source: Wikipedia