This very important question.<<<I'm putting this under Marvel because literally every single character would do that to each other. "STEVE HUNG UP ON ME!!!!" "Well, Tony, you were going to threaten Bucky, soooo..." "Shut up, Romanoff/Banner/Fury etc."
Projection. They'll accuse others of cheating, being argumentative, uncooperative, lying, vengeful, jealous, vindictive, etc. Listen closely. They are projecting. Which is telling you what they are actually doing. Seems absurd until you've lived it.