Idioms

null and void
not valid, canceled
The credit card was null and void and I was unable to use it on my holiday.

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  • number one
  • nurse (someone) back to health
  • nurse a grudge
  • nuts about (someone or something)
  • nuts and bolts (of something)
  • nutty as a fruitcake
  • nuzzle up to (someone or something)
  • occur to (someone)
  • ocean(s) of (something)
  • odd man out
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  • date back to (a previous time)
  • take sick
  • look like death warmed over
  • pick up where one left off
  • hand over (someone or something) to (someone)
  • know one's ABCs
  • do a land-office business
  • pony up
  • press one's luck
  • out of courtesy


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