What is another word for going cuckoo?
Pronunciation: [ɡˌə͡ʊɪŋ kˈʊkuː] (IPA) 
Going cuckoo is a common phrase used to describe someone who is acting in a crazy or irrational manner. However, there are a variety of synonyms that can be used to convey the same meaning. These include going bonkers, going nuts, going berserk, going bananas, going loony, and going batty. Each of these phrases is a playful and colloquial way of describing someone who is losing their grip on reality. They can be used in a variety of contexts, from describing someone who is under a lot of stress and pressure to someone who is simply acting out of character. Overall, going cuckoo has a range of synonyms that can be used to describe someone who is behaving erratically.
