Be over the hump
Definition 1 of 1
Pro Tip 1/3Visual Imagery
Imagine getting past the steepest part of a hill; it's easier afterwards. 
He's over the hump with his thesis - the remaining chapters will be straightforward.
Pro Tip 2/3Metaphor Usage
'Over the hump' is a metaphor meaning moving past difficulties. 
Once she was over the hump of her health scare, her spirits lifted.
Pro Tip 3/3Common Usage
Often used in work or study contexts to indicate progress. 
I feel like I'm finally over the hump with this project.