(alsoget back at sb)informal— phrasal verb with get
/ɡet/verb(present participlegetting, past tensegot, past participlegot or USgotten)
Definition
›to do something unpleasant to someone because they have done something unpleasant to you: I'll get you back for this, just you wait!I think he's trying to get back at her for those remarks she made in the meeting.Revenge and vengefulness