本地凯子装洋佬大陆马子装港逼
[bĕn dì kăi zi zhuāng yáng lăo dà lù mă zi zhuāng găng bī]
Using derogatory slangs to show certain criticism towards people who pretend to be different than they really are. It means local people acting as foreigners on the mainland while others put on an affected air trying to pass themselves off as coming from Hong Kong.