chalk out
verb1
To draw or write down (something) using chalk.
2
Figuratively to make (plans); to sketch (something); to describe (a plan).
- I shall pursue the plan I have chalked out.1795–1797, Edmund Burke, “(please specify |letter=1 to 4)”, in [Letters on a Regicide Peace], London: [Rivington]:
3
Hobbies, Horse racing, Horseracing, Horses, Lifestyle, Pets, Racing, Sports US In a multi-race wager, to lose to the favorite in all of the remaining races.
- A 25-1 shot won race 3, but the rest of the early pick 5 chalked out after that.