bite someone's head off
US /baɪt ˈsʌm.wʌnz hɛd ɔf/
UK /baɪt ˈsʌm.wʌnz hɛd ɔf/

1.
morder la cabeza a alguien, responder de mala manera
to respond to someone in a sudden, angry way
:
•
I just asked a simple question, and she immediately bit my head off.
Solo hice una pregunta sencilla, y ella inmediatamente me mordió la cabeza.
•
Don't bite my head off, I'm just trying to help.
No me muerdas la cabeza, solo estoy tratando de ayudar.