Chinese takeaway

I went into a Chinese takeaway last night. The owner of the shop said, "What do you do for a riving?"

I said, "What do I do for a living? I'm a bit of a comedian."

So the Chinese chap says, "Go on then, change colour."

I said, "No! I'm not a chameleon, I'm a comedian."

So then he says, "Tell me a joke, make me raff."

I said, "You want me to tell you a joke and make you laugh?"

Just then his wok caught fire, so I said, "Wok! Wok!"

He said,

Spoiler:

"Who der?"