Definition
to aggressively confront or attack an individual
狠狠攻击某人
When they heard his opinion, they decided to go at him.
当他们听到他的意见时，决定狠狠攻击他。
She went at the supporters of that proposal during the meeting.
她在会议上狠狠攻击了那项提案的支持者。
The crowd began to go at the speaker as they disagreed with his views.
人群开始狠狠攻击那位演讲者，因为他们不同意他的观点。