Definition
To speak to someone in a sudden, angry, and critical manner.
对某人怒吼或严厉斥责。
I just asked if he could help, but he snapped my head off.
我只是问他能不能帮忙，但他对我怒吼。
She was so stressed from work that she bit my head off when I asked her a question.
她工作压力太大，以至于我问她问题时她对我发飙。
Don't ask him how he's feeling today; he might bite your head off.
别问他今天感觉如何，他可能会对你发火。