Facesbook

Mocking faces,    http://www.google.com/search?hl=en&q=Mocking%20faces%2C&psj=1&bav=on.2,or.r_gc.r_pw.&bvm=bv.1355534169,d.eWU&bpcl=40096503&biw=504&bih=308&wrapid=tlif135680304823010&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=6ivfUL-aIone9ATKlYHABw

http://www.cartoonstock.com/directory/p/pulling_a_face.asp

Still paled to compare to the scene in the Cultural Revolution, to face a crowd shout "down with so and ao"