It means to respond angrily, usually undeserved, as if you are snapping at them.
yes, it would bite off any other body part, why woulden't it bite off your head?
yes i can
there mean they will bite your head off... What do you think sherlock?
yes
it means my sister is so annoying i could bite my head off
don't be so angry with me ; its not that big of a dealdon't hurt me
decapitate
It means yelled at you about something and just jumped on your case about something.The idiom "Bite your head off means" someone is extremely angry at you.
While a fox could give you a nasty bite and do quite a bit of damage, it isn't big enough to actually bite off your head.
ill bite your face
cutting someones head off
Probably not.