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.
(..) You want us to man the castles for you? Aye. Last time we saw the Night King was at Hardhome. The closest castle to Hardhome is Eastwatch-by-the-Sea. Then that's where I'll go. Looks like we're the Night's Watch now. If they breach the Wall, (..)2017 TvShow: Game of Thrones Title: Dragonstone Season: 7 Episode 1
(..) I have to be ready for this. Do you know who had this table carved and painted, Ser Davos? Aegon Targaryen. Aegon used to live here, and the Targaryens built this castle. Aye. So they did. I want us both to go home. But they took it from us. How do we go home? You're in the great game now, (..)2017 TvShow: Game of Thrones Title: Dragonstone Season: 7 Episode 1