beating the clock

Verb

beat the clock (third-person singular simple present beats the clock, present participle beating the clock, simple past beat the clock, past participle beaten the clock)

1. (idiomatic) To perform a task or successfully complete an activity within a time limit.
   • He and Mr. Goldie have managed to beat the clock, finishing and printing the book themselves while Mr. Murray is still alive.2010 November 26, Ron Lieber, “A Dying Banker’s Last Instructions”, in New York Times, retrieved 25 Aug 2014
2. (idiomatic) To be used or become operational before a deadline or date of expiration.
   • Judge Randall Thomas dropped a dozen theft charges against Hunt . . ., ruling that the indictment came after a three-year state statute of limitations had run out. One ethics charge—punishable by up to $10,000 and 10 years behind bars—did beat the clock.1994 April 5, “A Break for Hunt”, in Time, retrieved 25 Aug 2014
3. (idiomatic) To remain youthful; to live a long, healthy life.
   • [T]he man who looked like an ageing rocker trying to beat the clock, was none other than Robert Lee Vesco.1995 July 16, Phil Davison, “A Very Big Fish Indeed”, in The Independent, UK, retrieved 25 Aug 2014