She thought that he was 'making a mountain out of a molehill' by complaining about the placement of the silverware.
The climbers finally 'made it' to the top of the mountain.
a 'mountain' man [=a man who lives in the mountains]
(..) understand anymore than that. Maybe that's enough. Aye. Maybe that's enough. That's what I saw in the fire. A mountain like an arrow head. Are you sure? We're getting close. Do you know what I like about you? - I honestly don't. - You're not a hero. (..)2017 TvShow: Game of Thrones Title: Beyond the Wall Season: 7 Episode 6
(..) Your father. I suppose you favor your mother. You knew him? Of course I did. When he was Hand. He sent me off hunting for the Mountain. Your wildlings then told me the Red Woman brought you back. Thoros has brought me back six times. We both serve the same lord. (..)2017 TvShow: Game of Thrones Title: Beyond the Wall Season: 7 Episode 6