Never bite the hand that feeds you.

不要跟你的衣食父母过不去。

youdao

He did this for you. How could bite the hand that feeds you?

他这么做全是为了你，你怎么能恩将仇报呢？

youdao

Husband: I know all that but don't bite the hand that feeds you.

妻子：我知道，但我们今天不能吵架，你不能让我哭。

youdao

And he's paid well enough he might be reluctant to bite the hand that feeds him, by, for example, voting to cut an expense ratio.

FORBES: Magazine Article

Producer James L. Brooks negotiated creative independence from the Fox network, and over the years creator Matt Groening and the show's writers haven't been shy to bite the hand that feeds them.

CNN: Review: 'The Simpsons Movie' delivers