The phrase is everyday Mandarin, with the final particle adding a soft, pleading tone that makes the complaint sound cute rather than confrontational. QAQ is a long-used text emoticon in Chinese online culture, where the Q shapes suggest teary eyes and the A a wailing mouth. Short voice notes like this circulate as reaction audio on soundboards and in chats, detached from any single known source. Its appeal is the gap between the harsh wording and the helpless delivery, so it keeps being reused whenever someone wants to protest dramatically without sounding serious.