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overreact

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verb [intransitive] British English pronunciation: overreact /ˌəʊvəriˈækt/ 
Word Forms
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present tense
I/you/we/theyoverreact
he/she/itoverreacts
present participleoverreacting
past tenseoverreacted
past participleoverreacted
  1. to be more worried, annoyed, or offended by something than you should be
    overreact to:

    It’s important not to overreact to a perceived threat.

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