The boots may be nice, but they're 'worthless' if they don't fit you.
This land is 'worthless' [='useless'] for agriculture.
She's depressed and believes that she's 'worthless'.
(..) I am! Oh, I see. For a moment there I was concerned you were changing the plan. Well, this won't be a problem at all, your highness. I'll just get my worthless scullery maid to get... Another place setting ready for the lovely... Lady glittersparkles. Put her place setting next to mine. (..)2016 Trolls