What is another word for go mental?
Pronunciation: [ɡˌə͡ʊ mˈɛntə͡l] (IPA) 
There are a variety of synonyms for the phrase "go mental," which typically means to become extremely angry or lose control of one's emotions. Some common alternatives include "lose one's cool," "freak out," "go ballistic," "flip out," and "have a meltdown." These phrases all convey a sense of intense emotional upheaval, often accompanied by shouting, yelling, or physical outbursts. While they can be used in a variety of contexts, from personal relationships to professional settings, they all describe a state of mind where rational thought and emotional control have been abandoned in favor of unchecked expression and reaction.
