???????????C??????????????????????????????????????????????????There's no concrete origin for this time period. A popular belief is always that it came from a 2016 roadside interview wherein a reporter questioned an elder bystander who witnessed a deadly targeted visitors incident. The witness instructed the reporter: ‘I don’t know nearly anythi

?????????????????????“???”????????????????????????????????There's no concrete origin for this term. A well-liked belief is the fact that it came from a 2016 roadside interview wherein a reporter questioned an elder bystander who witnessed a deadly targeted traffic accident. The witness told the reporter: ‘I don’t know something. I had been