Idioms

knock the props out from under (someone)
to destroy someone's confidence, to destroy someone's emotional or financial or moral base
The teacher knocked the props out from under the student when she criticized the student's work.

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  • know (someone or something) by sight
  • know (someone or something) like a book
  • know (someone or something) like an open book
  • know (someone or something) like the back of one's hand
  • know (something) backwards and forwards
  • know (something) by heart
  • know (something) from memory
  • know (something) inside out
  • know (something) is coming
  • know (something) only too well
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  • in the works
  • instrumental in (doing something)
  • have an ace up one's sleeve
  • rise to the occasion
  • fall short of (something)
  • watch out for (someone or something)
  • cut one's eyeteeth on (something)
  • foot the bill
  • shoot one's mouth off
  • talk out (a problem)


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    Invention
    Invention : skyscraper, steel-frame
    Year : 1884
    Inventor : william le baron jenney
    Country : us.      .. More >>
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