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.
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  • zero in on
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  • zero-sum game
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  • zonk out
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  • zoom in on (someone or something)
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  • keep at (something)
  • sucker list
  • come to a dead end
  • nothing to write home about
  • keep (someone) from (doing something)
  • in the care of (someone)
  • show (someone) to his or her seat
  • on a dime
  • get the brush-off
  • know (someone or something) like the back of one's hand

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