Měi gè bānjí dōu yǒu gè jiāzhǎng kàn bu dào de tǔcáoqún.
Every class has a venting group the parents can't see.
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culture
吐槽 originated from Taiwanese renderings of the Japanese manzai term 突っ込み (tsukkomi). A 吐槽群 is the WeChat-era habitat for sarcastic commentary on a shared subject.