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
  • Idioms Quiz
  • shoot up (someone or something)
  • lay out (something) or lay (something) out
  • put upon by (someone)
  • nose around
  • get along with (someone)
  • wrapped up in
  • off the wagon
  • batten down the hatches
  • from now on
  • on the way (somewhere)


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