From Longman Dictionary of Contemporary EnglishCostaCos‧ta /ˈkɒstə $ ˈkəʊs-/ noun British English  used humorously, especially in newspapers, when describing a place on the coast that has particular characteristics the Costa del crime The town is part of the Costa geriatrica on England's south coast. (=many old people live there) 
                                                    
                                                
