I originally found this video introduced by a Chinese friend on Kaixin Wang as “a Chinese film way more fantastic than Avatar”:

Transcript for the students:

老师：你的孩子又考了全班第一。

家长：谢谢谢谢。（递红包）

老师：你在伤害我。

医生：好了，病人终于脱离危险了。

家属：谢谢谢谢。（递红包）

医生：你在侮辱我。

官员：你的审批手续全办好了。

商人：谢谢谢谢。（递红包）

官员：你在藐视我。

警官：恭喜你啊，考试通过了。

司机：谢谢谢谢。（递红包）

警官：请你尊重我。

[source (with additional sarcastic commentary)]

The video is a public service message urging people not to accept hongbao (red envelopes full of money) for what they should be doing anyway for the good of society. (And apparently…