The List
A tit-for-tat list each party of a couple makes for being the reason why their relationship is ending.
Example:
Every time we break up...you come up with a list of shit that blames me for all our problems! Well guess what! I have The List of shit on you, too, this time!!!
Every time we break up...you come up with a list of shit that blames me for all our problems! Well guess what! I have The List of shit on you, too, this time!!!