simple past tense and past participle of chalk up

present participle of chalk up

A line made on a surface by snapping a taut string or cord dusted with colored chalk. / The tool used to make a chalk line.

(climbing) A small pouch attached to a climber's harness, designed to filled with climbing chalk.

(transitive) To draw or write down using chalk / (transitive, figuratively) to make (plans); to sketch

(academia) An informal lecture on an academic subject. / A music hall act in which a performer makes chalk caricatures whilst reciting a monologue

plural of chalk talk

A type of steatite, used to mark cloth and as a lubricant in shoes, gloves etc.

(transitive, idiomatic) To attribute or account for something; to ascribe.

(transitive) to achieve something / (archaic, Australia, slang) To assign a debt to someone