Idioms

on guard
careful or wary
The store owner has been on guard since he was robbed last month.

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  • on hand
  • on hold
  • on horseback
  • on ice
  • on impulse
  • on land
  • on line
  • on location
  • on medication
  • on no account
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  • reach an agreement
  • on duty
  • add fuel to the fire
  • knock on wood
  • thumbs down on (someone or something)
  • call for (someone)
  • creature comforts
  • feel on top of the world
  • give credit where credit is due
  • bring (someone) around


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