Learned a new Chinese idiom from FB.
挾洋自重
Using foreigners to advance oneself.
Stephen Chan links this idiom to "崇洋".
I believe this idiom is a derogatory description. Those who argue otherwise is simply in denial.
My theory is: 挾洋自重的人是因为没人看出他们是挾洋自重,不然一定不会挾洋自重。