Claim: "Gau Wu" is a Cantonese expression that means "disorderly shouting" or "squabbling over nothing," it is used as a satirical term by the anti-Occupy Central movement.
Evidence: Gau Wu (Chinese: 鳩嗚) (Cantonese pronunciation: Gau1 Wu1), is a Cantonese expression that was coined shortly after an interview clip in which the term was used was broadcast by HK cable TV in August 2014. The expression means "disorderly shouting" or "squabbling over nothing". The term Gau Wu has since been used as a satirical term by the anti-Occupy Central movement.