English Phrasal Verb – Act up

 Phrasal Verb act up  Definition to behave badly  Examples The teacher was really frustrated as the children had been acting up all morning. The computer’s acting up. I can’t get it to work properly. If you don’t stop acting up I’ll send you to bed. Verb and preposition separated? Can’t be separated Normal or Informal Normal American / British/ International International Regular / Irregular Act is […]

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