He's just 'building castles in the air' if he thinks he can open a restaurant without any money.
Millionaires built their 'castles' along the lake.
(..) ( chatter ) How much do we have? bushels, my lady. What does that mean? For the current occupants of the castle, it's enough food for a year, perhaps more. And what's the longest winter in the past hundred years? Uh, I'm not entirely certain. (..)2017 TvShow: Game of Thrones Title: The Queen's Justice Season: 7 Episode 3
(..) You make me feel like I'm failing at brooding over failing. I'm a prisoner on this island. I wouldn't say you're a prisoner on this island. You're free to walk the castle, the beaches, to go wherever you want. Except to my ship. You took my ship. I wouldn't say (..)2017 TvShow: Game of Thrones Title: The Queen's Justice Season: 7 Episode 3