Definition
used to rudely instruct someone to leave or go away
滚蛋！离开！
She rudely told him to 'eff off' because she didn't want to hear his complaints anymore.
她粗鲁地告诉他「滚蛋」，因为她不想再听他的抱怨了。
When the stranger got too close, he sternly said, 'eff off!'
当陌生人靠得太近时，他严厉地说：「滚蛋！」
In the noisy bar, she shouted 'eff off!' to the people who were mocking her.
在吵闹的酒吧里，她对那些嘲笑她的人大喊「滚蛋！」