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]
(..) But we must take it for ourselves. The road there leads through the sharp mountains and deep ravines of District . There in the heart of Panem's steepest mountain range lies the Capitol's principal military facility. We can conquer this stronghold because we are one people, one army, one voice. (..)2014 The Hunger Games: Mockingjay - Part 1