flip side
noun [ S ] uk/ˈflɪp ˌsaɪd/ us/ˈflɪp ˌsaɪd/
反面;负面;不受欢迎的一面
the opposite, less good, or less popular side of something
We're now starting to see the flip side of the government's economic policy. 我们现在开始看到政府经济政策不好的一面。
old-fashioned(唱片的)背面
the less popular side of a record