boil over

柯林斯詞典

1. PHRASAL VERB When a liquid that is being heated boils over, it rises and flows over the edge of the container. 煮沸而溢出
Heat the liquid in a large, wide container rather than a high narrow one, or it can boil over. 液躰加熱時(shí)要放進(jìn)寬大的容器裡，不要放進(jìn)細(xì)長(zhǎng)的容器裡，否則它會(huì)溢出來(lái)。
2. PHRASAL VERB When someone's feelings boil over, they lose their temper or become violent. (情緒) 失去控制
Sometimes frustration and anger can boil over into direct and violent action. 有時(shí)無(wú)奈和憤怒會(huì)失去控制，變成直接的暴力行爲(wèi)。