GET ONE'S KNIFE INTO SOMEONE

knife into someone, get one's expr infml He's got his knife into me Он затаил на меня злобу Don't let that teacher get her knife into you or your life in this class won't be worth living Не дай Бог, если эта учительница невзлюбит тебя. Тогда тебе в этом классе житья не будет