cost a lot

high used about prices, rents, or charges
fancy used about restaurants, cars, or clothes that look expensive
posh used about hotels, restaurants, or cars that look expensive and are used by rich or high-class people
 

cost a lot also cost a bomb informal to be very expensive
 

be out of somebody's price range to be more than 

 someone can afford to pay
 

be a rip-off informal to be much too expensive, so that you feel you have been cheated
 

exorbitant exorbitant prices are much too high