The phrase "the lucky ones" refers to people who have good fortune or success in a particular situation. It suggests that these individuals are in a better position than others, either through chance or by their own efforts, and have benefited from circumstances beyond their control. The term can be used in various contexts such as referring to those who survived an accident, won the lottery, found love at first sight, etc. Essentially, it implies that these individuals are fortunate enough to have experienced positive outcomes despite the odds stacked against them.