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]
(..) so that their nervous systems are in tune, or something. Which is why they offered me the gig, because I can link with Tommy's avatar, which is insanely expensive. Is this right? I just say whatever to the video log? Yeah, we gotta get in the habit of documenting everything. (..)2009 Avatar