extortionate

1. ADJ If you describe something such as a price as extortionate, you are emphasizing that it is much greater than it should be. (價格) 離譜的[強(qiáng)調(diào)]

...a specially prepared menu on which basic dishes are charged at extortionate prices. …一份特別準(zhǔn)備的菜單，上面的普通菜肴定價離譜。