Acting as a «lame duck» will only foster feelings of ill will and resentment from your boss and co-workers. (careerbuilder.com)
Don't fall into this practice, because it can only create ill will between you and consumers. (petbusiness.com)
That's especially true if you're moving over to a competitor — you don't want to create ill will in this letter or cause any drama. (thejobnetwork.com)