walk the chalk

Ball and Chalk

[Cockney slang]walk

cake walk

Something extremely easy.

chalk and cheese

Said of things that are very different, though possibly superficially alike.

chalk off

To record a score or event, as if on a chalkboard.

chalk something up to experience

To take a lesson from a bad outcome instead of grieving it.

chalk up to

To attribute or account for something; to ascribe.

cock of the walk

A proud or conceited person.

in a walk

Easily; without difficulty.