恩將仇報(bào) return kindness with ingratitude [hatred]; bite the hand that feeds one; he repays the kindness that was shown him with ingratitude.; one's generosity was reciprocated with animosity.; quit [repay] love with hate; requite [return] evil for good; requite kindness with enmity; requite love with hate; return sb.'s generous act with enmity; take a good deed and change it into evil for sb
不要恩將仇報(bào) a man could not bite the hand that feeds him; a man should not bite the hand that feeds him