A flag 'flies' in front of the building. = There is a flag 'flying' in front of the building.
The restaurant 'made a flying start' by filling up on opening night.
After some difficult years, the company is 'flying high' again.
(..) Suitable prospects will be brought to you for an audience in the coming weeks. And Drogon? Any word? He was last spotted flying east, toward... The farther away, the better. Perhaps I can find him. Do carry on with the rest. As you wish, Your Grace. (..)2019 TvShow: Game of Thrones Title: The Iron Throne Season: 8 Episode 6