Idioms

back up (someone or something) or back (someone or something) up
to support someone or something
The supervisor made a mistake and his manager refused to back him up.

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  • back up (something) or back (something) up
  • back-to-back
  • bad blood (between people)
  • bad-mouth (someone or something)
  • bag of tricks
  • bail out (of something)
  • bail out (someone or something) or bail (someone or something) out
  • bail out (someone) or bail (someone) out
  • balance the books
  • ball of fire
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  • on second thought
  • throw in (something) or throw (something) in
  • feel like a new person
  • fall apart at the seams
  • yellow streak
    •
  • off and on
  • in one's second childhood
  • a stick-in-the-mud
  • have it both ways
  • set (someone or something) loose


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