- clock something up
- clock something up†1. to record the accumulated hours, miles, etc., of some device or machine. (The recording is usually done by a meter of some type such as a speedometer, an elapsed time meter, etc. •
She must have clocked two hundred flying hours up in six months.
•She clocked up a lot of hours.
2. to reach a goal that is worthy of being recorded. (Typically sports journalism. Compare this with chalk something up.) •Patrick clocked a fantastic number of points up this year.
•He sure clocked up a lot of goals.
Dictionary of American idioms. 2013.