irish amnesia 

forgive, but don't forget.

person1:"She has irish amnesia."
person2:"What's that?"
person1:"She'll always forgive you, but never forget what you've done."

irish amnesia by Valerie_Grace August 9, 2008

irish amnesia 

The inability to remember anything except family disputes from over 20 years ago.

Uncle Sean has Irish amnesia.

irish amnesia by ewcollins September 20, 2016

Irish Amnesia 

Irish amnesia is an extreme version of the cold shoulder. When an Irishman with a short temper is annoyed with someone he may ignore that person's entire existence.

Dude, what's up with Eamon? I'm talking to him and he is staring right through me like I'm invisible.

Dude he's pissed at you, and he's giving you the Irish Amnesia treatment.

Irish Amnesia by anonymous November 2, 2019