over the hump 1

over the hump

Past the worst, most difficult, or most stressful part (of something); more than halfway done (with something). I know this project has been trying, but we're finally over the hump. Everything should go smoothly now. I actually think Thursday is the easiest day of the week to get through—you're over the hump, but you're not counting down the minutes until the weekend.
See also: hump, over
Farlex Dictionary of Idioms.

over the hump 1

mod. drug intoxicated. Things should be easy from now on. We are over the hump.
See also: hump, over
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • over the hump
  • hump it to somewhere
  • hump along
  • not be somebody's day
  • be not (one's) day
  • keep a cool head
  • keep a level head
  • be under the cosh
  • cosh
  • put somebody through it