Synonyms of overreact in English:


See definition of overreact


1‘parents should set children a good example rather than overreact’


get upset over nothing, react disproportionately, get overexcited, go too far, act irrationally, lose one's sense of proportion, exaggerate, make something out of nothing, make a mountain out of a molehill, blow something up out of all proportion

informal hit the panic button, press the panic button, push the panic button

British informal go over the top


be impassive, be cool