What is another word for blew top?
Pronunciation: [blˈuː tˈɒp] (IPA) 
Blew top refers to a person's sudden outburst of anger or frustration, also known as losing one's cool or flipping out. Some synonyms for this phrase include going ballistic, exploding, losing it, having a meltdown, or flying off the handle. These terms describe the sudden and explosive loss of control that often occurs during a heated argument or stressful situation. Another way to describe this state of mind is to say that someone has hit their breaking point. Regardless of the term used, the phrase "blew top" accurately conveys the intensity and abruptness of the emotional outburst.
