Lucky duck noun phrase
Used to refer to an extremely lucky person
John is a real lucky duck. He won a car in the last lottery, and he has scooped £10 million on the national lottery.
Everyone on that bus was injured in the accident except for John, a lucky duck, who emerged from the ordeal unscathed.
Nothing but fortunate chance
If a person has the devil's own luck, he or she has extremely good luck.
Be fortunate that
If someone is going through a purple patch, that means they have a very successful or lucky period, especially in sports.
The origin of this phrase is not clear.