Her decision to leave the company proved to be an 'expensive' mistake. [=a mistake that caused her to lose a lot of money]
They live in an 'expensive' neighborhood. [=a neighborhood in which houses, apartments, etc., cost a lot to buy or rent]
an 'expensive' shop [=a shop that sells expensive things]
(..) - What are you doing? - Taking off my shirt. What part of "lift the bed and get him out"... translates to you taking off your shirt? - This is an expensive shirt. - I'm not lifting the bed with a naked you. - I'm not taking off my pants. - Leave the shirt on. It will wrinkle. Not as much as (..)2004 TvShow: Gilmore Girls Title: The Nanny and the Professor Season: 4 Episode 10