Main Entry: over·re·act Pronunciation: "O-v&(r)-rE-'akt Function: intransitive verb : to react excessively or too strongly overreact to the incentive quality of reinforcement —L. J. Hammond> —over·re·ac·tion/-'ak-sh&n/noun
overreact o·ver·re·act (ō'vər-rē-ākt') v.o·ver·re·act·ed, o·ver·re·act·ing, o·ver·re·acts To react with unnecessary or inappropriate force, emotional display, or violence.