What is another word for went loony?
Pronunciation: [wɛnt lˈuːni] (IPA) 
The phrase "went loony" is a colloquial expression used to describe someone who has lost their mental faculties or has gone insane. There are several synonyms for the phrase, including "went bonkers," "went crazy," "lost it," "went off the rails," "went nuts," and "went berserk." These phrases all describe a sudden and dramatic change in behaviour, which can be caused by stress, trauma, or other emotional triggers. While these phrases may seem lighthearted or humorous, it is important to remember that mental health issues can be serious and should be treated with care and respect.
