Haileys comet.
It passes by every 75 years, so unless you can live up to 150 years, you will only see it once in your lifetime.
Winning the jackpot in the lottery is a once in a lifetime event.
No. Some species of lobster do, but it's generally a once-in-a-lifetime event.
The correct phrase is "a once-in-a-lifetime experience." The article "a" is needed before "once-in-a-lifetime" to make it grammatically correct.
Every few years it will snow a little bit. It's rare, but not once in a lifetime event
This job is a once in a lifetime opportunity.A once in a lifetime trip can be expensive.
That is the correct spelling of "once in a lifetime."
An event in Pokemon is something that is a once in a lifetime chance.It's usually a rare Pokemon, a Pokemon with an attack that it can't normally learn, or an item to catch a specific Pokemon.
Once in a Lifetime Love was created in 2000-07.
That defines the odds in favour of the event.
Once Upon a Lifetime was created on 1992-01-01.
A Muslim is supposed to perform Hajj once in lifetime if he has the resources.
HIPAA