突然責罵(或指責)
round on sb
to suddenly speak angrily to sb and criticize or attack them
He rounded on journalists, calling them'a pack of vultures'.他突然對記者大發雷霆,稱他們是一幫乘人之危的傢伙。
釋義來自《牛津高階英漢雙解詞典》第 9 版