Big mad
American SlangDefinition
Extremely angry—visibly upset to a pronounced, often exaggerated degree, sometimes implying pettiness or wounded pride.
Examples
"He was big mad after losing the game, slamming his controller and blaming the lag."
"She got big mad when her ex liked my photo, firing off a five-story rant within minutes."
"Why you big mad about a parking spot when there are ten more right there?"