Idiom: Never Bite The Hand That Feeds You Posted on 14th June 201814th June 2018 by DoubleClick Never Bite The Hand That Feeds You: do not hurt the person who is helping or has helped you Example: It’s a bit like biting the hand that feeds you. If you leave the company after you’ve spent three years training. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Posted in Idiom and tagged Idiom N.