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]
(..) So... , huh? You're heading into the best years of your life. That's right. You put in the work. You climbed the mountain. Now it's time to reap the rewards. I guess you're right. Sounds pretty good to me. You know, the more I look at you, the angrier I get that (..)2012 TvShow: Modern Family Title: Bringing Up Baby Season: 4 Episode 1