flare up

phr

• ① 倏地烧起来;加剧(★常与again, anew等副词合用)
  • Violence has flared up again.暴力突然加剧了。

• ②[通常作flare up]勃然大怒
  • The bull flared up at the sight of a red cloak.那公牛看见红斗篷便暴跳起来。