bite the hand that feeds you
US /baɪt ðə hænd ðæt fiːdz ju/
UK /baɪt ðə hænd ðæt fiːdz ju/
1.
恩将仇报, 忘恩负义
to harm someone who is helping you or providing for you
:
•
He shouldn't bite the hand that feeds him by criticizing his boss publicly.
他不应该公开批评老板，恩将仇报。
•
After all the help they gave him, it was shocking to see him bite the hand that feeds him.
在他们给予他所有帮助之后，看到他恩将仇报真是令人震惊。