something good that happens to you by chance.

Phil was driving up to Manchester that evening and gave me a lift so that was a stroke of luck.

By a stroke of luck, someone at work happened to be selling very cheaply exactly the piece of equipment that I needed.

• no prizes for guessing something
• no problem
• no questions asked
• no rhyme or reason
• nose around
• nose for
• nose for something
• nose is out of joint
• nose to tail
• nosey parker
• no shit
• no-show
• no sooner do something than
• no sooner do something than do something else
• No sooner said than done.
• no sooner than
• no sooner than do something else
• no sooner than something
• no stranger to
• no stranger to something
• no strings
• no strings attached
• No such luck!
• no such luck
• No sweat!