To say that something happened purely by chance. "We ran out of food at the party but as luck would have it, a nearby takeaway was open that day."

To be fortunate. "I lucked out in my art history class by having a photographic memory and consistent study habits."

Extremely good luck or fortune. "I can't believe I won the lottery and a radio contest in the same week -I must have the luck of the Irish!

To take a big risk hoping to achieve success. "I pushed my luck with that project and the tight deadlines. I'm glad it went well in the end."

Lucky streak is a period of continual luck. "I don’t usually win when I play cards but I have won the last 5 games. I hope this lucky streak continues."

Does not plan much and accepts what happens without becoming worried. "He's always been a happy-go-lucky guy."

To be in a good or fortunate situation, especially compared to others who are not so lucky. "He sold his shares so he's now sitting pretty and enjoying life."

To have a strike of bad luck, or it seems like things aren't going well. “James seems down on his luck these days. He lost his job and then his girlfriend.”

To feel grateful for avoiding a bad situation. "I thank my lucky stars that I bought an umbrella right before the thunderstorm."

An outcome based on pure chance. "The luck of the draw had it that I had no choice but to buy a small car instead of my dream car."

To express the hope that, after twice failing to accomplish something, one may succeed in the third attempt. "I made an appointment thinking third time lucky".

A sarcastic way of saying that whatever you are talking about is highly unlikely to happen. “I entered the competition to win a car. Ha! You should be lucky!"

After failing at something twice, you will succeed on the third try. “Yes, I’m so glad that worked. The third time really is the charm!"