The stakes are growing higher for the school and the coach who faces a once-in-a-lifetime opportunity.
"This creates a once-in-a-lifetime political opportunity for people to get into leadership."
Wasn't this a once-in-a-lifetime opportunity to try for the dream?
This is a once-in-a-lifetime opportunity you can't afford to pass up.
"You have a once-in-a-lifetime opportunity to deal with a very serious problem in this state," he said.
This is a once-in-a-lifetime opportunity to give something to my country.
At the time, a trip abroad was considered a once-in-a-lifetime opportunity.
While accepting that the trip was a once-in-a-lifetime opportunity, her mother had been less happy about it.
Her family agreed to the visit, seeing it as a once-in-a-lifetime opportunity.
"To be able to create an album where you are in complete control of your own work is a once-in-a-lifetime opportunity for an artist."
Idiome