G-8:get one's fingers burned 引火烧身
A:Stay away from that guy as far as possible.
A:离那个家伙尽可能远点儿。
B:Oh, Mum. I can't.
B:噢,妈妈。我不能。
A:If you don't listen to me, you'll get your fingers burned.
A:要是你不听我的,你会引火烧身的。
B:If it has to be so, I won't pity my fingers.
B:如果必须是那样,我不会怜惜自己。