From Longman Dictionary of Contemporary Englishgo nativego nativeSAIMITATEto behave, dress, or speak like the people who live in the country where you have come to stay or work β used humorously
Austen has been living in New Guinea so long heβs gone native. βnativeExamples from the Corpusgo nativeβ’ There would be no going native at Zhanjiang.