鳩嗚

Etymology
From, from an Internet meme in 2014. During a news report, an anti- protester was asked why she was at the protest. She forgot how to say “shopping” in Cantonese and replied with gòuwù, exposing her identity as a Mainlander.

Verb

 * 1)  to go shopping
 * 2) to talk nonsense; to shout frivolously