Being severely pissed off.
Please don't get my Irish up.
ayon kay Saints ika-23 ng Pebrero, 2005
1 more definition
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!"
ayon kay voodooKobra ika-07 ng Hulyo, 2007