overreact

From Wiktionary

Word parts[change]

over- + react

Pronunciation[change]

Verb[change]

Plain form
overreact

Third-person singular
overreacts

Past tense
overreacted

Past participle
overreacted

Present participle
overreacting

  1. If you overreact, you react too intensely to something.
    Please try not to overreact if she drives badly when she is first learning.