Being severely pissed off.
Please don't get my Irish up.
von Saints 23. Februar 2005
To cause them to go into a blinding, seething, often-homicidal rage. See also: Infuriate.
Get someone's Irish up: "This mother-fucker is gonna get my Irish up if he doesn't get out of my way!"
von voodooKobra 7. Juli 2007