科學上網 [－学－网]

Jyutping fo1 hok6 soeng5 mong5
Pinyin kē xué shàng wàng

Definitions (Wiktionary)
  1. verb, Internet, Mainland-China, euphemistic
    to circumvent internet censorship, especially the Great Firewall of China
    (syn.) 翻牆, 翻墙