s'emporter signifie anglais

flare up▼◼◼◼(burst out suddenly, as in anger)
verb
[UK: fleə(r) ʌp] [US: ˈfler ʌp]

overreact [overreacted, overreacting, overreacts]▼◼◼◼(react too much or too intensely)
verb
[UK: ˌəʊv.ə.ri.ˈækt] [US: ˌoʊv.r̩.ri.ˈækt]