Idioms

on one's toes
alert
The teacher asks the students many questions to keep them on their toes.

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  • on order
  • on par with (someone or something)
  • on pins and needles
  • on probation
  • on purpose
  • on sale
  • on schedule
  • on second thought
  • on shaky ground
  • on speaking terms with (someone)
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  • talk a blue streak
  • the pick of (something)
  • even steven
  • make a dent in (something)
  • not one iota
  • fed up with (someone or something)
  • wind up (doing something)
  • for good measure
  • on the contrary
  • spell (something) out or spell out (something)


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    Element
    Element : bismuth
    Symbol : bi
    Atomic no. : 83
    Melting Point (deg c) : 271.40
    Boiling Point (deg c) : 1564
    Discoverer : geoffroy the younger (1753)      .. More >>
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