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]
(..) at the Night's Watch, a man I trust as much as anyone in this world. He's discovered proof that Dragonstone sits on a mountain of dragonglass. ( all murmuring ) I received this a few days ago from Dragonstone. (..)2017 TvShow: Game of Thrones Title: Stormborn Season: 7 Episode 2
(..) Spending your life reading about the achievements of better men. SAM: It's a map of Dragonstone. GILLY: That's dragonglass. A mountain of it, beneath the ground. John needs to know. You must send me away. I command you to heal yourself. I command you to find the cure. (..)2017 TvShow: Game of Thrones Title: Stormborn Season: 7 Episode 2