clock at speeds of

clock (someone or something) at speeds of (some amount)

To record someone or something traveling at a particular speed, as by using a radar gun. The officer said he clocked you at speeds of 70 miles an hour in an area where the posted speed limit is 35. They've clocked his slap shot at speeds of 80 miles per hour before, so I'd get out of the way if I were you!
See also: clock, of, speed
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.

clock someone at speeds of

some amount Go to speeds of some amount.
See also: clock, of, speed
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
See also:
References in periodicals archive ?
Some of the world's best daredevil pilots will zoom through the obstacle course of pylons against the clock at speeds of up to 370 km/h just 50-80 feet above the sparking blue waters around the spectacular skyline of the Abu Dhabi Corniche.