What is another word for going bonkers?
Pronunciation: [ɡˌə͡ʊɪŋ bˈɒŋkəz] (IPA) 
Going bonkers is an idiom that describes a state of extreme agitation, insanity, or craziness. There are several synonyms that can be used instead of "going bonkers," such as going nuts, going crazy, losing one's mind, losing one's cool, losing one's marbles, flipping out, wigging out, freaking out, and going haywire. These terms are all colloquial expressions used to describe an individual who has become mentally distressed or overwhelmed. Each of these synonyms conveys a sense of losing control or emotional stability and can be used to describe various situations or emotions of distress. Therefore, these synonyms can be used interchangeably to convey the same meaning.
