Idioms

zero hour
the exact time when an attack or other military action will start
The air force planes waited until zero hour in order to begin their bombing mission.

--- >>>
  • zero in on
  • zero-sum game
  • zonk out
  • zoom in on (someone or something)
  • Idioms Quiz
  • in honor of (someone or something)
  • horse trade
  • as soon as
  • sit tight
  • fair play
  • start over with a clean slate
  • hear from (someone)
  • when hell freezes over
  • shore (something) up or shore up (something)
  • by the month


  • My Account / Test History

    Fact
    The highest point of the earth, with an elevation of 29,141 feet, is the top of Mt. Everest in Tibet.      .. More >>
    Home
    My Account
    English Test
    Verbal Reasoning
    GK Quiz
    Grammar Test