Joke Collection Website - Cold jokes - Blue, blue, blue, what does that mean? How should I reply to the colleague who sent this?

Blue, blue, blue, what does that mean? How should I reply to the colleague who sent this?

It depends on the cultural background. There is also a very happy and romantic explanation in China environment.

Do you know why the sky is blue?

A: Because the small fish is bubbling: blue.

Onomatopoeia is homophonic.

Here's this scene from a movie by Mark Chao and AB ~