sky's-the-limit

English

Etymology

From the sky is the limit.

Noun

sky's-the-limit (uncountable)

1. (colloquial) A very high amount, or position.
   • 2006, Sally Roth, Bird-by-Bird Gardening‎^[1]:

     And when the plants go from ground level to sky's-the-limit, birds can safely travel up and down, too.

   • 2015, Jack Lo, David Pressman, How to Make Patent Drawings‎^[2]:

     If you are buying everything new, the total cost of a computer setup can vary tremendously, from $1,000 to sky's-the-limit, depending upon the number and caliber of components you get.