Bite off the hand
To snap angrily at someone who did not deserve it.
English
Bite off the hand
Tiếng Việt
Giận cá chém thớt.
Trút cơn bực lên người chẳng liên quan.
Examples
- I only asked the time and he bit off the hand.
- She bit off the hand of the first person who spoke to her.