The phrase "to make an omelet" means to accomplish or achieve something, often by going through a difficult or messy process.
Sentences with «to make an omelet»
Meanwhile, many techno - optimists will counter that you can't make an omelet without breaking a few eggs, and if privacy activists or zoning board members have their feathers ruffled, then that's a small price to pay to build the city of the future. (inc.com)