From the reactions seen in the video there appears to be something funny going on. Since you speak this language, whatever it is, could you translate for us, please.
The beginning is mostly a joke about tea being disgusting but how they all knowingly fake the enjoyment of it, and how 'biscuit' means cookies. Oh, and right at the end, they joke about how dumb cricket is as a sport and how they all pretend to like it just to seem smart.
- Oni