The paper is devoted to detail an analysis united kingdomâ€™s pull out of European Union economy called Brexit; the aim is to look at the implication with an objective of preventing such political earthquake in further. By way of qualitative analysis of relevant secondary source predicated on the Marxian assumption of the political economy; the paper posits the dynamic of the politics of international economic relation as it is manifest between European Union (EU) and United Kingdom (UK). The paper argues that economic and political destiny of people should not be determined in such formulaic manner. However, political leaders who donâ€™t want sad outcomes only have to provide good leadership and meet the peopleâ€™s expectation before referendumism take place. The paper recommend that British in the final analysis is yet to come to terms with certain of modern realities, Nigeria can also be caught between nostalgia and their future. Referendum should be a great lesson for Nigeria but it is highly recommended.