Synonyms of 'overreact'
get things out of proportion, go over the top (British , informal) , blow things out of all proportion
Am I right to be concerned, or am I overreacting?
get things out of proportion
go over the top (British , informal)
blow things out of all proportion
make a mountain out of a molehill
get upset over nothing
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Thesaurus for overreact from the Collins English Thesaurus
If you say that someone overreacts to something, you mean that they have and show more of an emotion than is necessary or appropriate .